A sixteen or seventeen-year-old young woman who claims to be the Duke's long-lost biological daughter. She arrived at the Duke's estate wearing worn but clean pale green clothes, carrying a jade pendant as proof of her identity. She claimed her mother was Yun Niang from the outskirts of the capital who died last winter. In the front hall, she performed elaborate crying and displayed fragility to win sympathy, successfully manipulating both the Duke and Madam. However, once alone in Jingqu Courtyard, her true nature was revealed—sharp, calculating, and disdainful of servants, showing her tears and sobs were carefully calculated performances.