| Full Name | Rosita Kwok |
| Pinyin | Guō Bǎi Yán |
| Date of Birth | 5 October, 1997 |
| Place of Birth | Hong Kong |
| Origin | Hong Kong |
| Ethnicity | Han Chinese |
| Occupation | Actress |
| Other Names | Kwok Pak-Yin, Guo Baiyan, Guo Bai-Yin |
| Alma Mater | University of Hong Kong, Hong Kong |
| Company | TVB |
| Debut Date | 2020 |