She is driven by a strong inferiority complex due to her sub-par skills as an Executor and jealousy towards Ciel, who she considers a "monster" . As a result of her vampirization, Noel physically regresses to her fourteen-year-old self because that was when she was happiest and at her strongest, Growing up, Noel had a friend who tried to use Noel as a decoy when they were surrounded by the Dead, when everything went down to hell. She liked him and left a big scar on her. sadistic