in 2018 A record label offered to sign Straus at the age of 11, but she refused to do so because of her experience watching other artists work with a music label in her father's studio. The labels would control the artists' products and change the feel of the music. She did not want to sign with a record label until she had a definition of her music, how she wanted to run the production, and with whom she would work. In February 2018, King Princess released the debut single, "
1950". The song is a tribute to the romance novel
The Price of Salt (1952) by
Patricia Highsmith, to the
LGBT community and to queer love. The song reached a wide audience when English singer and songwriter
Harry Styles tweeted a lyric from the song. She released her debut extended play,
Make My Bed, on June 15, 2018. Later that year, she earned Breakout Pop Artist of the Year honors from
Vivid Seats. In 2019, it was announced that King Princess would perform at
Lollapalooza and
Coachella. She played The Park stage at the
2019 Glastonbury Festival and was joined by
Mark Ronson (dressed as King Princess) for a performance of her collaboration "Pieces of Us" from his 2019 studio album
Late Night Feelings. Zelig Recordings released King Princess' debut studio album
Cheap Queen on October 25, 2019. She produced much of the album itself, including programming many of the instruments. In November 2019, King Princess was revealed to be the opening act for the European leg of
Harry Styles' planned 2020 concert tour,
Love On Tour. King Princess performed as the musical guest on
Saturday Night Live (
season 45, episode 7) on November 23, 2019. She released a deluxe edition of
Cheap Queen on February 14, 2020. The release included five previously unreleased new songs, including "Ohio". In October 2020, King Princess released a new single, "
Only Time Makes It Human", followed by "Pain" in November. In a November 2020 interview with
Zane Lowe, she confirmed that she was working on her second album with Mark Ronson. In 2022, King Princess joined
Kacey Musgraves on her
Star-Crossed: Unveiled tour as an opening act. She also opened for
Shawn Mendes'
Wonder: The World Tour and opened for the
Red Hot Chili Peppers on their
Global Stadium Tour. King Princess was also a judge on the
Netflix game show style cooking competition television series
Is It Cake? On July 29, 2022, King Princess released her second album
Hold On Baby and from July through October 2022, she embarked on her Hold On Baby North American tour with openers
Dora Jar and St. Panther. She also featured guests, such as
Julian Casablancas at
Radio City Music Hall in New York City, where they covered "
You Only Live Once". Her song "Fantastic" featured on the soundtrack for the second season of the animated TV show
Arcane, which released on November 23rd, 2024. In 2025, King Princess made her acting debut in the second season of the
Hulu series
Nine Perfect Strangers, playing the main role of Tina. That same year, she appeared in the 2025 biographical musical drama film
Song Sung Blue. She will appear in the upcoming film
One Night Only. She is scheduled to make her theatrical debut in a musical adaptation of
Girl, Interrupted at
The Public Theater. ==Personal life==