Her name is Jung soojung or Krystal Jung. She was born on 24 October 1994 in San Francisco, California, USA. Her Education is Korea Kent Foreign School, Hanlim High School. She blood is A and she hight 165 cm. She can speak Languages Korean and English. When she child,she live in San Francisco when she was 6 year old , she moved to Korea. She have one sister. She work as singer,model and actress. She is member of girl group " f(x) ". In 2010 she have Series is Cutie Pie.