Acting

Vivian Koo

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.