A subordinate of Jiang Tai'an who is assigned to keep watch on the house where Xu Jiao is living. She reports to the boss (Jiang Tai'an) about Xu Jiao's suspicious purchasing activities, including the quantity of rice and cooking oil bought. She is calm and factual in her delivery of information, reciting Xu Jiao's abnormal behavior and stockpiling details during the van interrogation.
