Aespa (commonly stylized in all lowercase or æspa) is a South Korean girl group formed by SM Entertainment. The group consists of Karina, Giselle, Winter and Ningning. The group debuted on November 17, 2020 with the release of their debut single, "Black Mamba". The group's name, aespa, is a combination of "ae" composed of the English initials of Avatar and Experience (Avatar X Experience), plus the English word "aspect" meaning "two sides", which symbolizes "meeting another self and experiencing the new world". Show less «