| Full Name | Liu Dexi |
| Pinyin | Liú Dé Xī |
| Date of Birth | 21 November, 1995 |
| Place of Birth | Chongqing, China |
| Origin | China |
| Ethnicity | Han Chinese |
| Height | 5' 5" (166 cm) |
| Occupation | Actress, Singer |
| Other Names | Liu De-Xi |
| Related Group | Happy Everyday |
| Debut Date | 2018 |