About:
Yun Jin-seo (born Yun Su-Kyeong, on August 5, 1983) is a South Korean actress who has starred in films such as Oldboy and A Good Day to Have an Affair.

• Known For
• 
  Oldboy
  as
  Lee Soo-ah
• 
  Voices
  as
  Kim Ga-in
• 
  Old Days
  as
  Self
• 
  Action Boys
  as
  Self
• 
  A Good Day to Have an Affair
  as
  Tweetie