A South Korean singer, dancer, songwriter, and composer. She was born in Los Angeles, California, and moved to South Korea. She joined the f(x) singing group, appeared in musical and singing shows, and participated in presenting a number of albums, such as the album "Pink Tape" in 2013 and the album "4 Walls" in 2015. She also participated in the Korean version of the American television series Entourage (2016).