Nicknamed Seoyul, she gained fame as a member of the K-pop group Berry Good. She joined the group in 2015 as one of the group's vocalists and lead dancers. Berry Good then went on to release the EPs Very Berry and Glory in 2016.
She was the runner-up of Korea's The Voice Kids. During high school, she was a vocalist for her school's band and would go on to graduate from the School of Performing Arts Seoul in February 2016.
In 2017, she made a cameo with several other Berry Good members in the film My Little Brother.