The legal wife of Lu Zhoushan, who wrote the letter to Gu Qiangwei revealing the truth about the deception. She initially did not know Lu Zhoushan was already married and only found out after having children. She kept quiet to protect her family but felt guilty. She learned that Gu Qiangwei had been supporting Lu Zhoushan's parents and ruining her health, and wrote the letter before Gu Qiangwei's death out of conscience.