About:
Song Ji-eun, better known mononymously as Jieun, is a South Korean singer and actress best known as a member of the South Korean girl group Secret. Aside from her group's activities, she has released several solo songs and participated in various OSTs. Wikipedia

• Known For
• 
  Wannabe
  as
  Park Ji-min
• 
  So I Married an Anti-Fan
  as
  Flight Stewardess That Helps Who Joon (1 episode)
• 
  Wish Woosh
  as
  Min Ji Woo (10 episodes)
• 
  Shh, Please Take Care of Him
  as
  Jeon Seol (3 episodes)
• 
  Running Man