Also known as Eldest Miss Xue, she is the only daughter of Xue Hongxing and Marquis Jiancheng. She was previously married but became a widow when her husband fell ill and died within a year. Having no children, she returned to her father's home. She has been infatuated with Fang Hanxiao since her youth, even arguing with her uncle over it. She is willing to share Fang Hanxiao as a concubine to marry him. She is sharp-witted and uses political reasoning to persuade her father, suggesting the family exploit Fang Hanxiao's wealth to support Prince Shu.
