Kim You-jung

Kim was born in Seongdong District, Seoul, South Korea on September 22, 1999 as the youngest of three siblings. Her older sister, Kim Yeon-jung, debuted as an actress in 2017. She attended Goyang High School of Arts and graduated in January 2018. Kim deferred taking the national College Scholastic Ability Test in 2017, and instead decided to focus on her acting career. ==Career==

2003–2011: Beginnings as a child model and actress Kim debuted as a model for a confectionery brand at the age of four. After her acting debut when she was four, she quickly became one of the most in-demand child actresses in Korea. By the time she was a fifth grader, Kim had already appeared in 13 television dramas and 15 films. In 2008, she received her first acting award as Best Child Actress for action-adventure series Iljimae and historical drama Painter of the Wind. Grudge: The Revolt of Gumiho (2010) marked Kim's first major role that wasn't the childhood counterpart of the female protagonist. 2012–2015: Rising popularity and teen roles She rose to popularity in 2012 when she starred in the fantasy-period drama Moon Embracing the Sun, which reunited Kim with Grudge: The Revolt of Gumiho costar Lee Tae-ri and Iljimae costar Yeo Jin-goo. Moon surpassed 40% ratings and gained "national drama" status. For her good portrayal of the young protagonist, she was nominated for Best New Actress in the 48th Baeksang Arts Awards, and she won Best Young Actress Award in the 1st K-Drama Star Awards and 2012 MBC Drama Awards. She followed this with a well-received turn in May Queen (2012) and family drama Golden Rainbow (2013). In 2014, Kim's performance as a teenage bully in Thread of Lies drew critical acclaim and she was nominated for the Best New Actress in Blue Dragon Film Awards. She next played a traditional funeral singer (or "gok-bi") in the single-episode Drama Special anthology, and was cast in the horror mystery Room 731, an English-language graduate thesis film by USC filmmaker Kim Young-min. This was followed by a starring role in the period drama Secret Door. Kim also began hosting music show Inkigayo in November 2014 and left the show in April 2016. In 2015, she starred in the television series Angry Mom which tackled bullying and school violence. The same year, she reprised her role as a cat-turned-woman in Love Cells, a two-season web series adapted from the webtoon of the same title and played a murderer's daughter in the thriller film Circle of Atonement. 2016–2021: Leading roles red carpet in 2016 In August 2016, Kim starred in her first adult leading role in the youth historical drama Love in the Moonlight as Hong Ra-on - a girl who was raised as a boy and eventually became a eunuch of Crown Prince of Joseon, played by Park Bo-gum. A domestic hit, Moonlight achieved peak audience rating of 23.3% and its popularity was referred to as "Moonlight Syndrome". Kim won an Excellence Award for portraying Moonlight cross-dressing heroine at the 30th KBS Drama Awards. It also earned her a Baeksang Arts Award for Most Popular Actress – Television. In 2017, she starred with Cha Tae-hyun in the romantic-comedy film Because I Love You. In 2018, Kim starred in the romantic-comedy drama Clean with Passion for Now, based on the webtoon of the same name. She played an employee at a cleaning company who doesn't care about dirtiness. In 2020, Kim was cast in the romantic-comedy drama, Backstreet Rookie, alongside Ji Chang-wook, based on a webtoon of the same name and played the role of a former high school troublemaker who becomes a part-time employee at a convenience store. The actress is said to be attending action school in order to perform her own stunts and the production staff stated, "Kim has been working hard on fight scenes and wire action for her role as Jung Saet-byul. Please anticipate the unique transformation that Kim will undergo." During the 2020 SBS Drama Awards held on December 31, 2020, Kim was chosen to be the main host together with Shin Dong-yup. At the same event, Kim was awarded Excellence Award, Actress in a Miniseries Fantasy/Romance Drama for her great portrayal of her role as Jung Saet-byul in the series Backstreet Rookie. In December 2020, Kim was confirmed as the female lead role in the historical-fantasy drama Lovers of the Red Sky adapted from the novel written by Jung Eun-gwol. The drama premiered in August 2021 on SBS TV and Kim played the titular role of Hong Chun-gi, the Joseon dynasty's only female painter, alongside Ahn Hyo-seop as Ha Ram, a blind astrologer. The series reunited Kim with director Jang Tae-yoo after 13 years since Painter of the Wind (2008) where Kim played the childhood counterpart of the protagonist. In 2021, Kim appeared in the mystery thriller Netflix film The 8th Night in the role of an enigmatic psychic. In December 2021, she made a cameo appearance in the final episode of Coupang Play's television series One Ordinary Day. At the end of 2021, Kim hosted 2021 SBS Drama Awards with Shin Dong-yup for the second year in a row, receiving Top Excellence Award, Actress in a Miniseries Genre/Fantasy Drama and winning Best Couple Award with Ahn Hyo-seop for the drama Lovers of the Red Sky at the same event. 2022–present: Theater debut and continued success In 2022, Kim reunited with the director and cast members of Love in the Moonlight in the TVING travel entertainment program ''Young Actors' Retreat. The same year, she appeared in the Netflix film 20th Century Girl'' playing the title role as 17-year-old Na Bo-ra in 1999. Kim made her theatrical stage debut in January 2023, taking part in Kim Dong-yeon's play Shakespeare in Love, adapted from the 1998 film of the same name. She played the role of Viola de Lesseps, the daughter of a wealthy merchant, who disguises herself as a man named Thomas Kent to become a theater actress, which was taboo for women at the time. The play received favorable reviews and Kim's performance was praised by the critics and the audience. In March, she made a special appearance in Jason Kim's film My Heart Puppy as Ah-min, a disabled girl who looks after abandoned dogs. In January 2023, she starred in SBS television series My Demon where she portrayed Do Do-hee, a chaebol heiress. The series was released in November 2023. In 2024, Kim made a special appearance in the Netflix original series Chicken Nugget. She portrayed the character Choi Min-ah, the daughter of a company president, she becomes embroiled in a comedic mishap when she mistakenly believes a new machine is designed to alleviate her fatigue and accidentally turns into a chicken nugget. In September 2025, Kim was honored as the inaugural recipient of the Busan International Actors Award at the 30th Busan International Film Festival, recognizing her contributions to the Korean film industry. Later that year, she starred in the TVING original series Dear X, which premiered on November 6, 2025. She played the role of Baek A-jin, a sociopath who hides her cruel nature behind a beautiful appearance, marking a significant transformation in her acting career. Kim's performance received widespread praise with The Korea Times calling it "chilling" which "anchors [the] story about trauma [and] manipulation". The series achieved global success, topping OTT charts in 108 countries shortly after its release. ==Other activities==

Endorsement After making her debut in an advertisement for Crown Confectionery in 2003, Kim appeared in a number of commercials for a variety of brands as a child actress. In 2012, following her appearance in Moon Embracing the Sun, she became an advertising model for Domino's Pizza with Kim Soo-hyun, appeared in a washing machine advertisement for Samsung Electronics with Han Ga-in, became the face of a dairy product by Seoul Milk with Yeo Jin-goo and featured in a video game commercial for Nintendo 3DS with Kim So-hyun. In 2017, Kim became the brand model for South Korean sportswear manufacturer, FILA, and promoted the brand till 2022. In 2018, she became a brand model for cosmetics brand Laneige. In 2021, she was selected as an advertising model for Alcon contact lenses and Torretta – a water/ion supplement drink by Coca-Cola. In January 2022, Kim featured in a 7-minute-long commercial video named Dark Farm for Laneige's Radian-C Cream, which recorded 1.45 million views within 10 days of its release. The same year, she became an advertising model for Hana Bank. In August 2022, BBQ announced that Kim would be its new brand endorser. In August 2023, Nordisk, a Danish premium outdoor brand chose Kim as one of its model along with Ryu Jun-yeol and Choi Woo-sik. In November 2023, she was selected as brand ambassador of Couronne, a women's luxury handbag brand. In December 2023, she was appointed as an exclusive model for the English academy brand Adot English Academy and their online version Adot On. Ambassadorships Philanthropy Throughout her career, Kim has consistently engaged in diverse philanthropic endeavors. Her early charitable work often involved collaborative projects with fellow artists and industry organizations. On August 26, 2010, she joined the "Kiss of Love" campaign, which sold products featuring celebrities' lip marks, autographs, and caricatures to support the self-reliance and education of children from low-income families. In December of that year, she joined 33 other Sidus HQ actors in the Love Sharing Hanbok Calendar event to showcase traditional Korean attire, with proceeds donated to Korea Compassion. Her collaborative efforts continued on February 2, 2012, when she joined various actors and models in a photography exhibition for Kolon Sport’s 2012 S/S Collection to benefit neighbors in need. Later, in December 2015, Kim joined actors Lee Ki-woo and Hong Jong-hyun to deliver 5,600 briquettes to residents of Baeksa Village in Junggyebon-dong, Nowon District. Kim has frequently utilized her public image to bolster humanitarian causes through media partnerships. On April 20, 2012, she distributed t-shirts designed by Kathleen Kye as part of a Samsung Electronics "Insight Exhibition" to support students at the Hanbit School for the Blind, meanwhile the donated clothes were delivered to neighbors in need. Between January 9 and 16, 2013, she auctioned a personalized iPhone case to a charity auction held by Gyeonggi Province and Daum's portal site titled Infinite Care Campaign Auction for Neighborhood Love to aid local residents. On November 23, 2013, she participated in Elle magazine's "Share Happiness" project, a collaborative charity initiative involving photo talent donations and relief funds dedicated to supporting women and children in society. Kim has frequently donated her time and voice to various media projects. On May 5, 2012, she and Yeo Jin-goo provided narration for the MBC documentary New Life to Children, which aired on Children's Day to benefit youth with rare incurable diseases. She returned to MBC on June 1, 2015, donating her entire earnings from the documentary Jin-sil Eomma II to the Samhyewon Child Welfare Center, an organization she had previously supported with food donations. she joined other prominent stars to record the campaign song "Talk About Love," an initiative by Environment TV to raise funds for climate refugees in Tanzania and Malawi, Africa. Kim has been a consistent advocate for medical causes. On August 21, 2014, she participated in the Ice Bucket Challenge to raise funds for ALS research and patient care. She supported the cause again on June 7, 2018, by donating 2.1 million won toward the construction of the Lou Gehrig Care Hospital, accompanying her contribution with a handwritten letter citing health (hypothyroidism) reasons to encourage public interest. On October 13, 2019, she participated in the "Pink Run" Seoul Competition, where her participation fees were donated to the Korea Breast Health Foundation for patient screenings and surgeries. In October 2019, ChildFund Korea announced that Kim had become the 229th and youngest patron of the Green Noble Club, a group for individuals who have donated at least 100 million won. Since her debut, she has quietly made donations under a pseudonym to assist low-income children during the COVID-19 pandemic and to cover medical expenses for sick youth. On October 1, 2021, she celebrated her birthday by donating 30 million won to the Green Umbrella Children's Foundation to provide emergency living and medical subsidies for children at risk of crime. She made another contribution in February 2024 with a 100 million won donation to the Korea Pediatric Cancer Foundation for the treatment of childhood leukemia and rare diseases. In October 2024, it was revealed that she had personally donated another 100 million won to the Elderly Support Center and the Green Umbrella Hansarang Village. These funds were allocated for dietary products for the elderly and rehabilitation and nursing expenses for children with severe disabilities. Kim has also responded to disaster relief. In April 2019, Kim made donations to help residents in affected areas caused by the first-ever large forest fire in Gangwon Province. Most recently, in March 2025, she donated 80 million won through the Hope Bridge National Disaster Relief Association to help with recovery efforts from wildfires that have occurred in the Ulsan, Gyeongbuk, and Gyeongnam regions. ==Personal life==

Health In February 2018, it was revealed that Kim was diagnosed with dysfunctions of the thyroid gland and would take a break from acting. ==Filmography==

Selected filmography • Moon Embracing the Sun (2012) • Love in the Moonlight (2016) • Backstreet Rookie (2020) • Lovers of the Red Sky (2021) • 20th Century Girl (2022) • My Demon (2023–2024) • Dear X (2025) ==Discography==