Cheng Xiao
Cheng Xiao ( ; , born July 15 , 1998 ) is a Chinese singer based in China and South Korea , and well-known as a member of South Korean-Chinese girl group Cosmic Girls . 
<triplet> Cheng Xiao <subj> July 15, 1998 <obj> date of birth <subj> Cosmic Girls <obj> member of <triplet> Cosmic Girls <subj> Cheng Xiao <obj> has part