A powerful 30-year-old African American woman stands confidently in front of the iconic Hogwarts School of Witchcraft and Wizardry. Clad in a sleek black and gold Hogwarts robe, she practices the Dark Arts with her wand, which glows with vibrant magical energy. Her expression is one of intense focus and determination as she casts her spell to prepare for an impending threat. The scene captures the majestic Hogwarts castle under the warm embrace of the golden hour, adding a magical ambiance with hints of blue and purple hues in the sky. Her wand movements are precise and elegant, a testament to years of dedicated practice. The cinematic capture, evocative of a Ryan Coogler film, showcases her unwavering passion and courage, ready to defend her students. The castle stands tall and impressive in the background, embodying the rich history and tradition of the wizarding world.