Dancer and lead vocalist of the K-Pop band LOONA. She released the solo album HeeJin in 2016.
Her first official single was "ViViD." She'd join LOONA as one of the first official members in 2016.
She appeared in MIXNINE on jTBC from 2017 to 2018.
She is from Bundang-gu, South Korea and has two older sisters.
She joined LOONA along with Hyunjun.