Koo Hye Sun

구혜선

Ku Hye Sun( Korean :구혜선, born November 9, 1984) is a South Korean actress, singer, author and director. An admirer of Leonardo Da Vinci ,Ku also dabbles in directing, writing, illustrating, singing and composing. She is best known for her role as Geum Jan Di in the hit TV showBoys Over Flowers.