!+★★·.·´¯`·.·★★·.·´¯`·.·★★·.·´¯`·.·★★·.·´¯`·.·★★+!Ahn Hye-jin (born July 23, 1995), better known by her stage name Hwasa, is a South Korean singer , songwriter and rapper signed under RBW Entertainment. She is best known as the vocalist of South Korean girl group Mamamoo.