A woman in her early thirties who rents a small one-bedroom apartment on the west side of the third floor of a 1980s residential building. She previously worked as a hostess at a dance hall but currently has no steady job. She owns a Pekingese dog that barks aggressively at Shen Wanwan. She claims to have been home for the past two days and not noticed the black plastic bag hanging on her clothesline, which raises suspicion in Shen Wanwan's eyes.