| Full Name | Joyin Cai |
| Chinese Name | 蔡卓音 |
| Pinyin | Cài Zhuō Yīn |
| Date of Birth | 21 July, 1995 |
| Place of Birth | Taizhou, Zhejiang, China |
| Origin | China |
| Ethnicity | Han Chinese |
| Occupation | Actress |
| Other Names | Cai Zhuoyin, Cai Zhuo-Yin |
| Alma Mater | London Film School, London, UK |
| Debut Date | 2013 |