About:
Song Ha-yoon (born Kim Mi-sun on December 2, 1986) is a South Korean actress. She debuted as Kim Byul (Hangul: 김별) but changed her stage name to Song Ha-yoon in 2012. Description above from the Wikipedia article Song Ha-yoon, licensed under CC-BY-SA, full list of contributors on Wikipedia

• Known For
• 
  Dasepo Naughty Girls
  as
  Bellflower
• 
  Helpless
  as
  Han-na
• 
  Dangerously Excited
  as
  Mi-seon
• 
  Baby and Me
  as
  Kim Byul
• 
  Members of the Funeral
  as
  Uami