Krystal

Chrystal Soo Jung (Korean: 크리스탈 수정; born October 24, 1994), professionally known as Krystal Jung, is a Korean-American singer and actress based in South Korea. She debuted in 2009 as a member of the 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 South Korean drama series such a… More