Nico Robin, also known by her epithet "Devil Child" and the "Light of the Revolution", is the archaeologist of the Straw Hat Pirates.
She was originally introduced as the vice president of Baroque Works and secondary antagonist of the Alabasta Saga, known as Miss All Sunday, before joining the Straw Hats. She is the seventh member of the crew, the sixth to join, and like Nami, is the second to rejoin, doing so near the end of the Enies Lobby Arc. Robin is also the first member to have once been an antagonist. She ate the Hana Hana no Mi.