Stage name JiU, she is the leader as well as lead vocalist and lead dancer for the all-girl K-pop outfit Dreamcatcher that was formed by Happy Face Entertainment.
She was previously part of a group called MINX.
She ranked 95th as a participant on the YG survival show MIXNINE. She made an acting cameo in the web drama Hororong story.
She has a younger brother. Her English name is Lily.
SuA, her Dreamcatcher band mate, was also a member of MINX.