A determined 30-year-old African American woman stands in front of the majestic Hogwarts School of Witchcraft and Wizardry, her presence commanding as she practices the Dark Arts with her wand. Dressed in a sleek black and gold Hogwarts robe, she is poised, her wand hand glowing with powerful magical energy. Her expression is intense and focused, as if she's channeling all her might to perfect her spell-casting skills. The woman's wand movements are both precise and graceful, reflecting years of dedicated practice. The scene is set during the golden hour, bathing everything in a warm light, with muted colors tinged with hints of blue and purple adding a mystical ambiance. In the background, Hogwarts castle looms grandly, a symbol of the rich history and tradition of the wizarding world. The woman’s determination to master her spells is clear, driven by the need to protect her students from an impending threat. Her passion for magic is evident in every motion, as she faces the challenges of the Dark Arts unafraid.