Kang Sung Yun is an award-winning South Korean actress. She was born on July 21, 1976 in Seoul, South Korea, and made her acting debut in 1997. Since then, she has appeared in several films and a number of television dramas, including “The King and the Clown” (2005), “Tazza” (2008), “Mother of Mine” (2019), and “She Knows Everything” (2020).