Back to peopleLee Si-yeonKnown forActingAge46 yearsBiographyLife and careerLee 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).Filmography2 filmsAll2Acting2Sex Is Zero 22007as Dae-hakSex Is Zero2002as Lee Dae-hak
