《资治通鉴·汉纪·汉纪九》
卫子夫的母亲卫媪，是平阳公主家的奴婢；平阳公主就把卫子夫送入宫中，卫子夫日益受到武帝的宠幸。
子夫母卫媪，平阳公主家僮也。主因奉送子夫入宫，恩宠日隆。
Wei Zifu’s mother, Wei Ao, was a housemaid for Princess Pingyang; Princess Pingyang sent Wei Zifu to the palace, where she progressively gained the favour of Emperor Wu.