Actor Lee Sung-kyung poses before the start of the movie "Heart A Tag" Twitter Live talk show on Online Live on the afternoon of the 5th. / Photos: Heart A Tag Production Committee
About Lee Sung-kyung
Lee Sung-kyung is a South Korean model, actress and singer. She is best known for her roles in television series Cheese in the Trap, The Doctors, Weightlifting Fairy Kim Bok-joo, and Dr. Romantic 2.
 Wikipedia