AmyRole name: Krystal Jung/크리스탈 정 Birthday: 1994.October.24 •• Name: Hanyeh Birthday: 2003.October.25 Position:Member@Imperceptible_coupChrystal Soo Jung (born October 24, 1994),[1] 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).Amy