シャーリー

Madame Shyarly is a short fin mako shark mermaid and Arlong's little sister. She is a fortune teller living on Fishman Island and is also the proprietor of the Mermaid Cafe. Madame Shirley accurately predicted the dawning of the Great Age of Pirates,

First Appearance: Chapter 610/Episode 529

(Source: One Piece Wikia)