Jiang Weijie's grandmother, the formidable matriarch of the large Jiang family. She controls all household authority, including work points and rations for her three sons, three daughters-in-law, five grandsons, and four granddaughters. She prides herself on her bookkeeping skills learned from her peddler father. She discovered 50 yuan missing from her cash and relentlessly pursued justice, confronting Liu Xuewei directly.