Park Jiyeon (known mononymously as Jiyeon), is a South Korean singer, actress and model. She is a member of girl group T-ara and its subgroup T-ara N4. Jiyeon has starred in multiple Korean and international movies and television series since 2007. Her first movie offer was the second installment of "Gas Station Raid", however, due to scheduling conflicts, Jiyeon ha to drop the offer shortly after she was confirmed as lead.