Pei Xuan's full sister, said to have been frail since childhood and raised within the palace. She is known for her sincerity and pure heart. In Wen Ning's previous life, Yunluo once defended her when she was bullied by other noble daughters at a banquet. She was destined to be sent away in a marriage alliance abroad. She disguised herself as a maid and was seen blushing around Jiang Huai'an, suggesting romantic feelings.