Nine Muses was a South Korean girl group formed by Star Empire Entertainment in 2010 with an admission and graduation concept. The group consists of total of fourteen former members: Jaekyung, Bini, Rana, Lee Sem, Sera, Eunji, Euaerin, Minha, Hyuna, Sungah, Gyeongree, Hyemi, Sojin, and Keumjo.

Park Gyeong-ree, better known mononymously as Gyeongree, is a South Korean singer and actress. She is a member of the South Korean girl group 9Muses.