Nico Robin, known as the “Devil Child” and “Light of the Revolution,” is the intelligent and powerful archaeologist of the Straw Hat Pirates. As the crew’s seventh member, she brings unique knowledge of the Poneglyphs and world history. Robin first joined after the Arabasta Arc, briefly left during Water 7, and returned in the Enies Lobby Arc. Her calm strength, rare abilities, and crucial role in uncovering the world’s secrets make her one of the most important figures in One Piece.