Ningning (닝닝) is a member of the pre-debut team SM Rookies.
- Stage Name: Ningning (닝닝)
- Birth Name: Ning Yizhuo (宁艺卓)
- Birthdate: October 23, 2002
- Birthplace: Harbin, China
- Specialty: Vocals
- Agency: SM Entertainment
- SM Rookies (2016–)
- She can speak Chinese and Korean.
- Her English name is Vivian.
- She had braces before.
- She was a member of Let's Sing Kids in China along with Chen Le.