The second young lady of the Guogong Mansion, born of a concubine with a quiet temperament who rarely appears in public. Most people in the capital regarded Jiang Liuyan as the young lady of the mansion instead. She sprained her ankle and witnessed Jiang Liuyan being escorted by the Crown Prince. She is honest and dutiful, and wished to be on good terms with her elder sister Pei Yunshu, especially after Pei Yunshu helped her.