A determined 30-year-old African American woman stands in front of Hogwarts School of Witchcraft and Wizardry, practicing her Dark Arts with a wand. The wide shot captures the majestic Hogwarts castle in the background as she stands focused in the foreground. She wears a black and gold Hogwarts robe, her wand raised and glowing with magical energy. Her intense expression shows her casting a spell with all her strength, preparing to defend her students from an impending threat. The cinematic scene, reminiscent of the Harry Potter universe and directed by Ryan Coogler, portrays her precise and graceful wand movements, reflecting years of discipline. The golden hour bathes the scene in warm light, with muted colors and a touch of blue and purple, enhancing the magical ambiance. Her determination and passion for magic are evident in her every move, unafraid to embrace the Dark Arts. The Hogwarts castle looms grandly in the background, symbolizing the rich tradition of the wizarding world.