A delicate young woman who is Pei Ji's cousin. She came to live with the Pei household at age twelve after her uncle's death. She managed all of Pei Ji's domestic affairs, bathed and dressed him, and secretly became intimate with him at sixteen after buying an aphrodisiac. She is deeply in love with him, jealous of Luo Fu, and hopes to be formally elevated to concubine once Pei Ji marries. She keeps mountain cherry blossoms in her room out of spite and jealousy, and she fears Luo Fu will surpass her.