Nico Di Angelo

Nico Di Angelo is the son of Hades and half sibling of Hazel Levesque, who is the daughter of Pluto, Roman version of Hades. He was born in the 30's but time passed by when his sister and him went in the Lotus Casino after his mother died so his memory would be erased. Besides his sister Hazel, his sister, Bianca sacrificed herself while in a quest with Percy, Grover, Thalia, and Zoë. But after the Roman and Greek fight, Will Solace, a son of Apollo began to start dating Nico :)