Krystal Jung

In 2020, Jung was cast in OCN’s military drama The Search, where she will be playing an elite army officer.

In 2019, Jung and her sister Jessica filmed their second reality show in the United States. The same year, she was cast in the independent romance film Aaebigyuhwan, and romantic comedy film Sweet and Sour.

In 2018, Jung was cast as the female lead in OCN's crime action drama Player. At the press conference for the drama, Jung stated that she learned how to ride a motorcycle in order to do her own stunts.

On February 12, 2017, it was reported that Jung would release the collaboration single "I Don't Wanna Love You" with Glen Check's member June One Kim. The song was revealed for the first time on February 14 at the re-opening of a clothing store in Seoul, and then be released online at midnight KST on February 15. In July, Jung starred in tvN's drama spin-off of the Korean manga Bride of the Water God. The same year she starred in the black comedy drama Prison Playbook, produced by Reply PD Shin Won-ho; she received good reviews for her performance. Jung was named 'Woman of the Year' by GQ Korea.

In 2015, Jung starred alongside actor Seo Jun-young in a 10-minute film entitled, Listen To My Song for W Korea's 10th anniversary. Jung was also cast in leading roles in an upcoming Chinese movie, titled Unexpected Love along with EXO's Lay; and in the Chinese drama Graduation Season.

In 2014, Jung joined the ballad group SM the Ballad, initially formed by SM Entertainment in 2010. On the group's 2nd album Breath, she sang the Japanese version of the title track "Breath" with TVXQ's Changmin. She also sang a duet with Exo's Chen titled "When I Was... When U Were...". Jung performed her duet with Chen live at the S.M. The Ballad Joint Recital on February 12. In June, Jung, along with her sister Jessica, was featured in the reality show, Jessica & Krystal. The show took on a more close and personal side of the two sisters, addressing their public image and sisterly bond.

After moving to South Korea, Jung attended Korea Kent Foreign School, then graduated from Hanlim Multi Art School on February 7, 2013, where she was honored with an achievement award. She is currently attending Sungkyunkwan University, majoring in theatre.

In 2013, Jung starred in the SBS teen drama The Heirs, playing the role of a spoiled yet kind-hearted wealthy high school student. Her character in the show generated positive recognition among viewers, and she was voted as the Best Onscreen Couple along with CNBLUE's Kang Min-hyuk at the 2013 DramaFever Awards.

In 2013, Jung and group mate Sulli became the new faces of the makeup brand, Etude House.

In 2011, Jung participated in and won first place in SBS's figure-skating show Kiss & Cry. She also starred in the sitcom High Kick 3, playing the role of a superficial and shallow girl who does not have much depth of feelings.

In March 2010, Jung participated in a series of music videos under the Melody Project, playing a young student who is in love with her music teacher. She released a solo single titled "Melody" for this project. Jung then became a host for the music show The M-Wave with Thunder from MBLAQ. In July, the singer debuted as an actress with a minor role in the long-running sitcom More Charming by the Day. She received the "Newcomer Comedy Award" at the 2010 MBC Entertainment Awards for the role.

Jung debuted as a lead vocalist of the South Korean girl group f(x) in September 2009.

In 2002, Jung began appearing in television commercials. She first appeared in a Lotte commercial with South Korean actress Han Ga-in. In 2006, her parents finally allowed her to join S.M. Entertainment, and the agency then enrolled her in dance classes. She was trained for 3 years before debuting as a part of f(x) in 2009.

During a family trip to South Korea in early 2000, at the age of five, Jung and her sister Jessica Jung were spotted by talent agency S.M. Entertainment, which earned her a cameo appearance in Shinhwa's "Wedding March" music video. The agency offered Jung and her sister singing and dancing lessons in order to professionally train them for a singing career. However, the offer was turned down by her parents, who reasoned that Jung was too young, so they only allowed her sister to join the agency at first. Her sister later debuted as a member of the girl group Girls' Generation. The Jung sisters have since appeared together in many events.

Chrystal Soo Jung (born October 24, 1994), professionally known as Krystal Jung, is an American singer and actress based in South Korea. She debuted in 2009 as a member of South Korean girl group f(x) and has further participated in SM Entertainment's project group SM the Ballad. Aside from group activities, she has also acted in various television dramas such as The Heirs (2013), My Lovely Girl (2014), Prison Playbook (2017), The Bride of Habaek (2017), and Player (2018).

Jung was born as Chrystal Soo Jung in San Francisco, California, where her family settled from South Korea in the 1980s.