Prefect Yuan is the father of Yuan Xueyue. He served as a prefect in a border region. Together with his concubine, he arranged the marriage between Yuan Xueyue and Guo Liangxian when she came of age. His support helped Guo Liangxian gain the notice of Prince Xian and secure the general’s position. He is not physically present but is referenced as the reason for the marriage alliance.