7 people bested this!
The Pirate Empress Boa Hancock (海賊 女帝 ボア・ハンコック Kaizoku Jotei Boa Hankokku?) is the only female member of the Shichibukai and was first mentioned by one of the Risky Brothers while he was talking about Mermaids to Sanji and Brook. She is the Snake Princess (蛇姫 Hebihime?) of Amazon Lily and rules over it with her two younger Gorgon sisters, Boa Marigold and Boa Sandersonia.2