Eleventh of the Adepts, known as Black Diamond, she is Joshua's sister, whom she treats as a fool. Her element is carbon, from which she can create bladed weapons; either form it as a pair of crescent-like scythe or fiber thread; 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 joins Wan Chen in his attempt to take the Magdalena of Thunder and was thought dead after performing a suicide attack to kill Katja in the virtual world along herself. However, she survived and was retrieved by Athos, who fitted her with a special lock on her left breast that causes h