Cheng Xiao

Cheng Xiao (Chinese: 程潇; Korean: 성소, born July 15, 1998) is a Chinese singer, dancer, and actress. She made her debut as a member of the South Korean girl group WJSN in 2016. In early 2018, she began her solo activities in China and took a hiatus from the group since then. After a five-year hiatus from WJSN, she left the group in March 2023. As an actress, she is best known for her role as Tong Yao in Falling into Your Smile (2021).