(masterpiece, photorealism:1.2), a beautiful stern looking woman

(masterpiece, photorealism:1.2), a beautiful stern looking woman, glasses, blond hair in a lazy bun, in simple black slip and black bra, relaxed pose, in front of wooden table in an elite university classroom, medieval architecture, windows with sunlight, natural lighting, 8k uhd, dslr, soft lighting, high quality, film grain, realistic, intricate details, warm colors