Xiao Sagezhi, Chinese Khitan empress
Xiao Sagezhi (Chinese: 蕭撒葛只; died October 8, 951), formally Empress Huaijie (懷節皇后, "the missed and careful empress"), was an empress of the Khitan-led Liao dynasty of China. She was one of the two empresses of Emperor Shizong (Yelü Ruan), and was the mother of Emperor Jingzong (Yelü Xian).