Joo, South Korean singer and actress

Joo (singer)

South Korean singer (born 1990)

Jung Min-joo, born Jung A-rin and known professionally as Joo, is a South Korean singer, songwriter and musical actress. In 2006, she became a contestant on JYP Entertainment's Superstar Survival. Although she didn't win, she was accepted as a trainee at JYP Entertainment. After…