Tanyin's elder half-sister and the only legitimate daughter of the Song family. She is married to the Marquis of Zhenbei and resides in the Zhenbei Marquisate. She is gravely ill with a condition that has invaded her internal organs, described as terminal by the physician. She has not borne a child in five years of marriage. She appeared gentle and amiable toward Tanyin, which surprised Tanyin given Song Shuhua's previously willful and flamboyant temperament.