Yoon Jin-seo

Yoon Jin-seo (, born Yoon Soo-kyung on August 5, 1983) is a South Korean actress. She rose to prominence for her performance as Lee Soo-ah in the 2003 thriller film Oldboy which earned her the Best New Actress Award at the 40th Baeksang Arts Awards. Yoon is also best known for her performances in The Moonlight of Seoul (2008) and The Royal Gambler (2016). She is set to star in the crime thriller Netflix drama series A Model Family (2022).