Leonardo is a large, muscular werewolf sporting orange fur, orange eyes, a white underbelly, a large scar on his chest, black bandages on his forearms, steel claws equipped on his fingers, ripped black pants at knee-length, and a belt with spiked studs. He is protective of those he cares for and has lost a friend to war. He is proven to be very loyal to those he trusts, and fierce to his enemies.