YERI is a South Korean pop singer and actress. She is a member of the girl group Red Velvet and has released the songs Dear Diary, Snow Dream 2021, and Hair in the Air (Trolls: The Beat Goes On Theme) with NCT. YERI has appeared on the variety show Secret Unnie and hosted Show! Music Core, The Viewable SM, and her first reality-variety show Yeri's Room. She has also appeared in the series Blue Birthday and Level Up Project.