Female minor character, Wu Chengshuang's wife. A middle-aged woman with two thick braids, wearing a faded dark blue padded coat. She is envious, jealous, and antagonistic toward Jiang Ruilin and Xia Miao. She deliberately lets her noisy child disturb others and mocks the Lu family. She is referred to as 'Sister Wu' and 'Comrade Wu.' She resents Xia Miao, calling her a 'little vixen.'
