(masterpiece, best quality, highres, photorealistic), beautiful elegant young woman with fair flawless skin and a refined face, long slender neck and sharp collarbones, delicate facial features, smooth cheeks with soft blush, subtle glossy pink lips slightly parted, natural makeup, long brown hair tied back in a messy updo with translucent ribbon accents, wearing an off-shoulder vintage beige corset gown, corset tightly cinched at the waist, (deep and structured cleavage from large round breasts:1.3), soft pleated silk fabric gathered around her bust, standing inside a luxurious royal castle chamber with tall gilded mirrors, crystal chandeliers, carved marble columns, velvet curtains and golden candlelight, warm atmospheric lighting casting elegant highlights on her skin and gown, serene expression while gazing slightly downward, cinematic soft focus, glowing textures of fabric and decor, aristocratic and romantic mood