The Trung Sisters, known in Vietnamese as Hai Bà Trưng ("the two Trưng ladies"'), and individually as Trưng Trắc (Traditional Chinese: 徵側; pinyin: Zhēng Cè) and Trưng Nhị (Traditional Chinese: 徵貳; pinyin: Zhēng Èr), were two 1st century women leaders who successfully repelled Chinese invasions for three years, and are regarded as national heroines of Vietnam. Wikipedia
The definitive Wikipedia entry for Trung Sisters. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Trung_Sisters