Hyeri is a South Korean singer and actress, best known as a member of the girl group Girl's Day. Born on May 15, 1994, she gained popularity for her charming personality and talent in both music and acting. In addition to her music career, Hyeri has appeared in various television dramas, including the hit series Reply 1988, where her performance earned her critical acclaim. She continues to be a prominent figure in the South Korean entertainment industry, balancing her work in music and acting.