| Full Name | Cotton Ding |
| Chinese Name | 丁一一 |
| Pinyin | Dīng Yī Yī |
| Date of Birth | 27 February, 1998 |
| Place of Birth | China |
| Origin | China |
| Ethnicity | Han Chinese |
| Occupation | Actress |
| Other Names | Ding Yiyi, Ding Yi-Yi |
| Alma Mater | Beijing Dance Academy, Beijing, China |
| Debut Date | 2017 |