《新唐书·列传·卷一》
中宗即位之后，极受信任，不久就进升为昭容，封其母郑氏为沛国夫人。
帝即位，大被信任，进拜昭容，封郑沛国夫人。
After Emperor Zhongzong ascended the throne, he trusted her greatly, and soon promoted her to Zhaorong, enfeoffed her mother as the Lady of Pei, as well as ordered officials to provide the proper equipment for her residence.