Joyin Cai
- Born
- 21 July 1995 (31 years)
- Place of birth
- Taizhou, Zhejiang, China
- Gender
- Female
Cai Zhuo Yin, born in Taizhou, Zhejiang, not only looks pure and sweet but also a versatile girl, known as the goddess of military training at Zhejiang University.
