Cheng Xiao
- Birthday: 7/15/1998
- Place of birth: Shenzhen，Guangdong Province，China
- Fame for: Acting
- Also known as: 程瀟, 程潇, 성소, SUNG So, 우주소녀, WJSN, Xiao Cheng, ソンソ
Biography
Xiao Cheng (born July 15, 1998) is a Chinese singer, dancer and actress best known for being a member of the South Korean girl group WJSN.
