To which group does the singer, who stars with Lee Sang-woo in the TV series All About My Mom belong ?
Eugene (actress) Kim Yoo-jin (born March 3, 1981), professionally known as Eugene, is a South Korean singer, actress and presenter. She is best known as a member of South Korean girl group S.E.S..
Lizzy (singer) Park Soo-young (born July 31, 1992), better known by her stage name Lizzy, is a South Korean singer and actress. She is a member of the girl group After School and its sub-unit Orange Caramel. In March 2010, she debuted in After School with the release of their third single, "Bang!", and debuted as a solo singer in January 2015 with "Not an Easy Girl". She has acted in various films and television shows, including "All My Love" (2011), "Love Forecast" (2015) and "Angry Mom" (2015).