Eye Color: Reddish Brown Hair Color: Black Age: 15 Cup size: Unknown Bust: Unknown Waist: Unknown Hip: Unknown Affiliations: Adepts Maria: Any girl Element: Carbon Likes: Big Breasts Dislikes: Sasha Eleventh of the Adepts, known as Black Diamond, she is Joshua's sister, whom she treats as a fool. Her element is carbon, she can create bladed weapons at will. She was initially very harsh towards Tomo, addressing her as a loose woman due to her good looks, though she apparently developed a crush on her, slowly opening up, especially after Tomo saved her when Georg Tanner forced her to take the blame of a fight he had provoked. She wears a long , high-collared white coat that resembles a lab coat or a suit. She also wears black leggings, black heeled boots and a short maid-like dress beneath the coat. Her black hair is slightly messy and relatively short, with a few curly strands of it kept long enough to touch the rims of her coat collar. (Source: Seikon no Qwaser Wiki & Wikipedia)