2014–2021: Debut with Lovelyz and solo activities Jeong was introduced as a member of Lovelyz by Woollim Entertainment on November 3, 2014. They debuted with a studio album ''
Girls' Invasion was released on November 17, along with its lead single titled "Candy Jelly Love". On August 16, 2017, Jeong made her acting debut as a young Ha Sun-woo (Moon Chae-won) in the tvN television series Criminal Minds. On October 13, she made her first lead role in the web series The Blue Sea
. On January 8, 2020, Jeong was announced as one of the cast members of the SBS reality-documentary show Law of the Jungle in Palawan''. On November 1, 2021, Jeong decided to end her contract with Woolim Entertainment.
2022–present: New agency, solo debut and return to acting On January 11, 2022, she signed an exclusive contract with Sublime Artist Agency and revealed that she was preparing to debut as a solo artist. On January 25, Jeong released her first digital single track "Plus n Minus". On November 23, Jeong was cast in omnibus melodrama web series
Love Lock. Later, Jeong made her second digital single track "Bus" which was released on December 2, 2023. On January 25, 2023, it was revealed that she participated in
KakaoTV's virtual competition show
Girls Reverse where she played the role of Junghorang, who was eliminated in the 6th episode. On March 18, Jeong released the track "Slow It Down" for
JTBC television series
Divorce Attorney Shin. Nine days later, she was cast in the
TVING youth series
Na Ra the Socialite Wannabe, where she plays a high school girl who is full of competitive spirit in everything except studying. On July 11, she starred in an OTT series ''My Friend's Graduation Ceremony
alongside Kim Jong-hyeon and Park Chul-min. On August 14, it was revelead that Jeong had been cast in her musical debut, We Will Rock You
, as Scaramouche. On September 2, Jeong released the track "Moon" for B-Play web series The Witch Store Reopening''. On May 16, 2024, Jeong was featured on
Ryu Su-jeong's digital single "Orange Juice". On May 29, Jeong became a cast member for the musical
Carmilla, playing the role as a lead in the title. May 31, Jeong made her third digital single "I Will Be Your Spring" which was released on June 4. On August 19, she released the track "I'll Get You" for
TV Chosun television series
DNA Lover. On September 5, Jeong made her 4th digital single track "Dance With Me" which was released on September 11. 2 days later, she released the track "Somewhere" for
MBN television series
Bad Memory Eraser. On September 19, Jeong was cast alongside
Kwon Eun-bin in the mystery thriller series
Mystic. On January 9, 2025, Jeong starring in the webtoon-based romance drama
Explosive Romance alongside
KNK's Lee Dong-won. On February 8, Jeong was cast in the musical
Unoya. On March 25, Jeong released her 5th digital single "My One and Only". On October 9, Jeong was featured on Yaru's digital single "When Love Was Ours". On November 7, it was announced that Jeong would be releasing on her first mini album "Room", which would be released digitally on November 22 and released physically on November 24. ==Discography==