Krystal Jung (Korean name: Jung Su-jung; Hangul: 정수정; Hanja: 鄭秀晶; born October 24, 1994), better known mononymously as Krystal, is a Korean-American pop singer and commercial model. Discovered দ্বারা SM Entertainment in 2000, she began filming for commercials and সঙ্গীত চলচ্ছবি দ্বারা 2002. She is currently a member of the Korean quintet dance group f(x), formed দ্বারা SM Entertainment in 2009.

Krystal was born in San Francisco, California, where her family from South Korea settled in the 1980s. During a family trip to South Korea in early 2000 when Krystal was five, she was spotted দ্বারা talent...