Cheng Xiao is a Chinese singer and actress who was born on July 15, 1998, in Shenzhen, China. She studied at Shenzhen Art School, and then went on to graduate from the School of Performing Arts in Seoul, South Korea, where she studied Dance. She made her debut as part of the K-pop girl group WJSN, also known as Cosmic Girls, in February 2016. She has since gone on to appear in a number of variety TV shows, movies, and drama series titles, including the film “Detective Chinatown 3” (2020) and the drama “Legend of Awakening” (2020).