Ha-yoon Song is a South Korean actress. She debuted as Kim Byul (Hangul: 김별) but changed her stage name to Ha-yoon Song in 2012. She is best known for her role in the drama Fight for My Way (2017).
Born: December 2, 1986, Seoul, South Korea
Born Name: Mi-sun Kim
Korean Name: 송하윤
Height: 160 cm