She was married to the Rouran Khan
Wuti, son of Khan
Datan, of the royal
Yujiulü clan. In the fourth
year of Shenjia (神䴥) (431 CE), Wuti sent an envoy to the
Northern Wei dynasty. In February of the third year of Yanhe (延和) (434),
Emperor Taiwu gave Princess Xihai in marriage to Wuti, and took in turn Wuti's sister
Lu Zuo Zhaoyi (闾左昭仪), who would bear him
Tuoba Yu, as his wife.{{cite book|last=Duanlin|first=Ma|title= 傳世藏書: 史库. 文献通考, Issue 3 ==In popular culture==