Zheng Yi Sao, also known as Shi Xianggu, Shek Yeung and Ching Shih, was a Chinese pirate leader active in the South China Sea from 1801 to 1810.
Born as Shi Yang in 1775 to humble origins, she married a pirate named Zheng Yi at age 26 in 1801. She was named Zheng Yi Sao by the people of Guangdong.
