First Name: Xiao
Family Name: Cheng
Native name: 程潇
Also Known as: Xiao Xiao;Cheng Xiao Xiao;정성소;Jung Seong So
Nationality: Chinese
Gender: Female
Born: July 15, 1998
Cheng Xiao is a Chinese singer based in South Korea and member of South Korean-Chinese girl group, Cosmic Girls (WJSN) under Starship Entertainment and Yuehua Entertainment.
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