Singer and leader of the South Korean girl group, Wondergirls.
She attended Korean Arts High School.
She is one of the longest serving trainees for JYP Entertainment.
She got engaged to a Korean-Canadian man named James Park whom she met during her missionary trip. The couple married in 2013 and welcomed a daughter, Eun-yoo, later that year. In 2016 they welcomed their second daughter, Ha-jin Elisha.
She is in a South Korean girl group just like Joo Hyun Seo, who is part of Girls' Generation.