A determined 30-year-old African American woman stands confidently in front of the iconic Hogwarts School of Witchcraft and Wizardry, showcasing her mastery of the Dark Arts. With her wand hand raised, the air crackles with magical energy as she channels her focus entirely into casting a powerful spell. Donning a stylish black and gold Hogwarts robe, she emanates an aura of strength and grace, refined through years of rigorous practice. The scene captures the essence of a cinematic movie still, imagined with the visionary touch of director Ryan Coogler, set in the enchanting Harry Potter universe. The golden hour bathes the landscape in a warm glow, highlighting the grandeur of the castle behind her, against a backdrop of subtly muted blues and purples. Her precision and grace reflect a dedication to perfecting her craft, driven by the need to protect her students from looming threats. Her passion and intensity shine through, unafraid to delve into the Dark Arts for a greater purpose. The majestic Hogwarts castle serves as a powerful reminder of the rich history and enduring tradition of the wizarding world. Her resolve is formidable, her presence captivating— a guardian ready to defend against any magical challenge.