Three.
Xiao Xiangyu was born in an intellectual family in Taiyuan, Shanxi Province. She has three brothers and sisters, so there are 3 Xiao Xiangyu sisters.
Xiao Xiangyu was born in 1959. Her original name was Wang Weinian. She was born into an intellectual family in Taiyuan, Shanxi. Her father was a famous calligrapher and her mother worked in the court. She had three brothers and sisters. Due to family factors, The reason is that Wang Weinian has been very interested in art since he was a child.