Baby Soul, also known as Lee Soo Jeong, is a member of the K-pop group Lovelyz under Woollim Entertainment. She is the leader, vocalist, and rapper of the group. Baby Soul's special skills include rapping, singing, and playing the piano. She has been a trainee under Woollim Entertainment for 5 years. Baby Soul debuted with a digital single titled 'She Is A Flirt' in 2012, which she released with Yoo Jia.