- Name:Sung Hyun Ah (Seong Hyeon Ah)
- Profession: Actress, model
- Birthdate: 1975-Jul-23
- Birthplace: South Korea
- Height: 171cm
- Weight: 50kg
- Star sign: Leo
Dramas
- Ja Myung Go (SBS, 2009)
- Yi San (MBC, 2007)
- Bad Woman, Good Woman (MBC, 2007)
- One Day Suddenly (SBS, 2006)
- Lipstick (ITV, sitcom)
- Men and Women (SBS, 2001-2004)
- Because of You (MBC, 2000)
- Huh Joon (MBC, 1999)
- Should My Tears Show (MBC, 1999)
- Advocate (MBC,1998)
- Happy Time (MBC, 1998) sitcom
- LA Arirang (SBS, sitcom)
- 18 Years of Growing (SBS, 1996)
- Exploration of Man (SBS, 1994)
- Kim Chang Wan's Three Stories (KBS)
- Devotion (KBS)
- Salut D'Amour (KBS, 1994)
Movies
- Time (2006)
- The Customer Always Right (2006)
- Lover (2005)
- Cello (2005)
- The Scarlet Letter (2004)
- Woman is the Future of Man (2004)
- Live Or Die (2002)
- Boss X File (2002)
- Hallelujah (1997)
Triva
- Education: Yeong Hwun High School
- Hobbies: Singing, shopping and watching musicals
- Was the 38th Miss South Korea in 1994