The third sister-in-law, wife of the third son Pei Mingxue. She is from the Luo clan and is considered a great contributor to the Pei family because she gave birth to the eldest grandson of the main branch. She is vain and insecure about her appearance compared to Jiang Yao. She enjoys conflict and baseless rumors. Her husband Pei Mingxue is a useless playboy who cannot pass the imperial examinations.