Seo Ju-hyun, better known as Seohyun, is a South Korean singer and actress. She was a Trainee with SM Entertainment since 2003 and debuted 2007 as a member of girl group Girls' Generation and later its subgroup Girls' Generation-TTS.
Stage name서현
Stage name (international)Seohyun
Name서주현
Name (international)Seo Ju-hyun
Date of birth28.06.1991
