About:
Ku Hye-sun (구혜선) is a South Korean actress, director, and filmmaker.

• Known For
• 
  Dark Yellow
  as
  Woman in Yellow
• 
  Daughter
  as
  San
• 
  Father’s Sword
  as
  Healer
• 
  Pure in Heart
  as
  Yang Guk-Hwa (167 episodes)
• 
  The King and I
  as
  Yoon So-hwa / Queen Jeheon (63 episodes)