Soyoung is a South Korean singer currently under WK ENM. She is a former member of the girl group Stellar. On May 18, 2017, she was announced as the newest member of Stellar. She officially debuted with the group on June 27 with the mini-album Stellar Into the World. On July 7, 2019, Soyoung announced that she had signed with WK ENM and would be making her debut as a solo artist. Her first digital single, "Breath", was released on August 20.