aespa is a South Korean girl group formed by SM Entertainment in 2020. The group consists of four members: Karina, Giselle, Winter, and Ningning. They are known for their unique concept that combines real-life members with virtual avatars, called "ae," which represent each member in the digital world. Their debut single, "Black Mamba," was released in November 2020 and quickly gained popularity, showcasing their strong vocals and impressive choreography. aespa has since released several successful songs and has garnered a large international fanbase, contributing to the growing popularity of K-pop worldwide.