Nana (나나) is a South Korean actress, model, and singer under Pledis Entertainment. She is a member of After School and its unit Orange Caramel. She is collectively known for her work in modeling, acting, and idol entertainment industries, and has extended her charms by appearing in several television dramas, and becoming a prosperous commercial ambassador.
Nana debuted as a member of After School on November 25, 2009 for the release of "Because of You". In June 2010, Nana and fellow members Raina and Lizzy assembled the sub-group, Orange Caramel, releasing the single "Magic Girl" showing a bubbly-charming image contrasted from After School's desirable concept.