ViVi
- Born
- 9 December 1996 (29 years)
- Place of birth
- Tuen Mun District, New Territories, Hong Kong
- Gender
- Female
Wong Ka-Hei (黃珈熙), or famously known as the mononym ViVi (비비), is the fifth revealed member of LOONA and a member of its first sub-unit, LOONA 1/3. She is a Chinese singer and model. In September 2023, she redebuted in Loossemble under the CTDENM label.
