Jeong Su-jung (1962-), South Korean actress

Jung Soo Kyung (Korean; 정수정; English: Krystal) is a famous South Korean artist, born on October 24, 1994 in San Francisco, U.S. She is a member of the South Korean girl group f(x), whose sister is Girls' Generation member Jung Soo Yeon, who was discovered by South Korea's SM Entertainment in 2000; became a trainee under its banner in 2006; and made her official debut in 2009 as a member of f(x). Her main representative works include "The More You Look, The Cuter You Get", "The Heirs", "High Kick 3", and "For Me, Lovely She" (co-starring Rain).