Cheng Xiao, born in Shenzhen, is a Chinese singer, actress, and member of the Chinese-Korean girl group, WJSN. Cheng studied Chinese dance for 10 years before becoming an idol and later attended the Shenzhen Arts School, where she was a runner-up together with her Chinese dance crew on the prestigious Tao Li Cup in 2012, before transferring and graduating from the School of Performing Arts in Seoul.
In 2018, Cheng Xiao went back to China to be the dance mentor on the music survival show, Idol Producer. In the same year, she slowly transitioned to become an actress with her first drama project "Legend of Awakening".
In January 2021, Cheng debuted as a solo artist, with the Single "Focus X".
Cheng has a younger sister named Cheng Chen who is also signed under Yuehua Entertainment.
| Details |
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| Full Name : Zhao Lusi |
| Native name: 赵露思 |
| Nationality: Chinese |
| Also Known as: Lusi Zhao, Lucy, 趙露思, Zhao Jie, 肉丝, Rosy Zhao |
| Gender: Female |
| Born: November 9, 1998 |