Vivian Koo
- Born
- 8 July 1990 (36 years)
- Place of birth
- Hengyang, Hunan, China
- Gender
- Female
Vivian Koo Ya Wei (born July 8, 1990) , also known as Gu Xiaowei , was born in Hunan Province . She is a Hong Kong singer- songwriter, actress and program host. She is currently a singer under Legend Entertainment and a contract artist of TVB . She debuted in mainland China in 2009 and moved to Hong Kong in 2015.
