Jiang Xiu's younger sister, who is married into the Wu family. She is arrogant, entitled, and jealous of Jiang Xiu. After her brother Wu Xiong takes Lin Shuang as a concubine and gives his mother (Old Mrs. Wu) household authority, she becomes increasingly aggressive toward Jiang Xiu. She boasts about her new sister-in-law Lin Shuang and demands special treatment, including access to tribute tea.
