Bianca di Angelo is a character from the Percy Jackson & The Olympians series, created by Rick Riordan. She is the daughter of Hades, the Greek god of the underworld, and is known for her strong will and determination. Bianca is introduced in the book "The Titan's Curse," where she becomes a Hunter of Artemis, a group of young women who dedicate their lives to the goddess. Bianca has a younger brother named Nico di Angelo, who also plays a significant role in the series. Throughout her journey, she grapples with her identity and the responsibilities that come with being a demigod. Her character highlights themes of sacrifice and loyalty.