Valaria is a pre-teen girl who was abducted by aliens from ancient Pompei and genetically modified to change into a raging behemoth. She escaped with Ordnance and joined up with Weapon Zero.

Leviathan

Valaria is a pre-teen girl who was abducted by aliens from ancient Pompei and genetically modified to change into a raging behemoth. She escaped with Ordnance and joined up with Weapon Zero.

All data from the awesome folks at Marvel.