Lee Jung-hyun
Lee Jung-hyun (born February 7, 1980), also known by her occasional stage name Ava, is a South Korean pop singer and actress.
- Title: Lee Jung-hyun
- Popularity: 8.07
- Known For: Acting
- Birthday: 1980-02-07
- Place of Birth: Gimje, North Jeolla, South Korea
- Homepage: http://withava.kr
- Also Known As: 이정현, Hyony, Lee Jeong-hyeon, 李貞賢, 에이바, 李贞贤, イ・ジョンヒョン, Lee Jung Hyun