Lee Hyo-ri is a South Korean singer, record producer, activist, actress and television presenter. She debuted as a member of group Fin.K.L in 1998, which became one of the most popular girl groups in South Korea during the late 1990s and early 2000s. Aside from Fin.K.L, she has also participated in several project groups, including the Refund Sisters and SSAK3 in 2020.

Fin.K.L is a South Korean girl group formed by DSP Media in 1998 consisting of members Lee Hyori, Ock Joo-hyun, Lee Jin, and Sung Yu-ri. Fin.K.L was one of the most popular K-pop groups of the late 1990s and early 2000s, alongside rival girl group S.E.S. The group cemented their popularity in South Korea with the release the songs "To My Boyfriend" in 1998, "Eternal Love" in 1999, and "Now" in 2000.