Cerberus

"'Cerberus. He's my second greatest companion. He's been my best friend for thousands of years and I wouldn't want it any other way.' - Hades."Cerberus is a three headed hellhound that resides in the Underworld. He's the pet of Hades, Persephone, and Melinoe.

In The Gods of This World
Cerberus doesn't appear until the middle and end of the story. He first appears when Hades and Persephone first go on to Earth to find Melinoe. Hades summons him from the Underworld to meet the Trusted Six and then sends him back. Hades summons him once again during the final battle against the Hidden. After that, he leaves with his master and his family to the Underworld.

Personality
Cerberus can be ferocious and guarding but he can also be a very kind and cuddly hellhound. He is very protective of Hades and his family.

Powers

 * Super Strength - Like all hellhounds, Cerberus possesses super strength. He's able to rip apart cars with ease.
 * Super Speed - Despite his size and weight, Cerberus can run incredibly quickly.
 * Sharp Fangs - Cerberus's fangs can pierce through anything.
 * Sharp Claws - Cerberus's claws can pierce through anything.