The former king's mother and Ying Zheng's biological grandmother. She held the most honorable position in the attempt to depose Ying Zheng and establish Cheng Jiao as king. Because of her special identity, Ying Zheng did not kill her but expelled her from Xianyang and exiled her to Zhiyang, the place where the former king was buried. The public explanation was that she voluntarily went there because she missed her son.