Lee Yun-jeong (b. December 20, 1976) is a South Korean singer and stylist. In 1995, She debuted in the musical world as a singer in Pippi-band, a three person singing group. In 2001, after her second solo album "Six sense", she ended her singing career. After singing, She studied fashion design at Central Saint Martins College. After that, she had been active as a stylist for many Korean singer. These include Lee Hyori, Clazziquai, Leessang, Jaurim and Se7en. Lee Yun-jeong was also a stylist at the 2007 Mnet Korean Music Festival (MKMF). She created the design for the opening stage from clothes to props. She has appeared as a coordinator and stylist at M.net's television program "Trend Repot Feel". 