Lee Si-yeon (이시연) is a South Korean actress. Prior to her sex reassignment surgery in 2007, she was sometimes credited under her male birth name of Lee Dae-hak (이대학).
Known For:Acting
Birthday:1980-07-24
Place of Birth:
Also Known As:이대학, Lee Dae-hak, 이시연, Lee Si-yun, Lee Shi-yeon, Lee Shi-yun, 李诗妍
