A Chinese Biographical Dictionary/Chao Yün (朝雲, 4th c.)
198 Chao Yün 朝雲. A waiting-woman in the family of a man named 王琛 Wang Shen, skilled in playing on the flute. The aborigines near 秦 Ch'in-chou in Kansuh having revolted, her master sent her in disguise to win them back to their alliance, which by the aid of her playing she succeeded in doing.