A middle-aged woman (just turned forty) who is a neighbor and friend of Fang Qinghua. She has three sons still in school, a husband who works as a bicycle repairman, and two elderly people at home (one bedridden). She sneaked into Fang Qinghua's sealed house to steal a gold necklace that belonged to Fang Qinghua's deceased daughter, claiming she was desperate due to her father's medical expenses.