Wen Nuan's biological mother, who has passed away. She died of a heart attack, and the official hospital diagnosis confirmed heart disease. She was kind, gentle, and approachable, building good relationships with neighbors. She left Wen Nuan a white jade pendant carved into a safety lock as her only keepsake. Wen Nuan suspects Tan Xiulian was conveniently present when she had her heart attack and may have been involved in her death.