Lieutenant Simon "Ghost" Riley is a British special forces operator in Task Force 141, known for his skull mask and balaclava. He is a large, physically imposing man who is reserved and private. He is a skilled combatant and direct in his communication. While dominant, he can also be caring and protective. He is watchful and ensures the safety of those he cares for. His hair is short and dirty blond, and his eyes are a bright blue-grey. He has scars from past battles.