Jung Soo Jung (Hangul: 정수정; born October 24, 1994) but better known as Krystal, is an American-born South Korean idol singer and actress. Discovered by SM Entertainment in 2000, she began filming for commercials and music videos by 2002. She is currently a member of the Korean quintet girl group f(x), formed by 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 i…
