Wu Xuanyi, is a Chinese singer and actress. She began her career in 2016, as a member of the South Korean girl group WJSN. She took a hiatus from the group in the first half of 2018 to compete as a contestant in Tencent Video's survival reality show, Produce 101 China, finishing in second place and joining the Chinese project girl group Rocket Girls 101 until June 2020. Following the disbandment of the project group, she remained on hiatus from WJSN to pursue a solo career in China until she left the group on March 3, 2023.

WJSN, also known as Cosmic Girls, is a South Korean girl group formed by Starship Entertainment and Yuehua Entertainment. The group's current lineup is composed of ten members: Seola, Bona, Exy, Soobin, Luda, Dawon, Eunseo, Yeoreum, Dayoung and Yeonjung.