Choi Jin-ri (최진리; March 29, 1994 – October 14, 2019), better known by her stage name Sulli (설리), was a South Korean singer, actress and model. She is a former member of South Korean girl group f(x). She left the group in 2015 to concentrate on her acting career, but later made her return to music in 2018, featuring in Dean's song "dayfly", and later making her solo debut in June of 2019 with "Goblin".