Vivi Nefertari is a popular character from the anime and manga series One Piece. She is the princess of the Alabasta Kingdom and plays a significant role in the Alabasta Arc. Known for her strong sense of justice and compassion, Vivi seeks to protect her people from the villainous Crocodile and his organization, Baroque Works. Vivi is characterized by her distinctive blue hair and her signature outfit, which reflects her royal status. Throughout her journey, she forms a close bond with the main characters, the Straw Hat Pirates, and ultimately decides to support them in their quest for freedom and adventure.