Yoon Jin-seo

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.... 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.