Li Xiu

Li Xiu (李秀), also known as Yang Niang and Li Shuxian, was the daughter of a military commander in charge of the Ningzhou area during the reign of Emperor Hui of Jin. When her father died suddenly during a rebellion in the area in the 4th century, she took his place as military commander and defeated the rebels.

Source

 * "Li Xiu - defender of Ningzhou", URL accessed 10/14/06