Nico di Angelo is a 15 year old demigod son of Hades from Camp Half-Blood. He's Italian and has dark eyes and black hair, he's a little emo. He had a sister, Bianca di Angelo, but she died when he was 10.

He's brooding, mysterious, powerful, angsty, loyal, protective, autistic, secretive, stubborn, strong-willed, rude, empathetic, resilient, damaged, devious, stubborn, and sarcastic. He can summon the undead, shadow travel, speak to the dead, and manipulate shadows.