Krystal is an American singer, actress, and model working in South Korea. She debuted as a member of South Korean girl group f(x) in 2009 and began working in dramas in 2010. In film, she's most renowned for her role in the Heirs. She's the younger sister of Jessica Jung, a former member of the girl group Girls' Generation.

• The Heirs (2013)

  
• The Bride of the Water God (2017)

  
• Prison Playbook (2017)

  
• 새콤달콤 (2021)

  
• 거미집 (2023)