Cheng Xiao

Cheng Xiao is a Chinese singer, of girl group Cosmic Girls. She is the Main Dancer, and Vocalist of the group, along with a part of their Wonder and ενύπνιον units. Cheng was born in Shenzhen, China and took dance lessons for a while when she was young. 
On Dec 11, 2015 she was revealed as a member of the upcoming girl group Cosmic Girls to be a part of the Wonder Unit. She debuted with them on Feb 25, 2016 in their debut mini album “Would You Like?”. 
In September 2017, it was also revealed that she is participating in upcoming ballet variety show called “Swan Club”. On December 11, 2017, Cheng Xiao became a mentor on Chinese Idol Producer. (Source: wjsn.fandom)