1girl, mature woman, Aunt Lu, 50 years old, short height, BBW, bottom-heavy, very large round butt, plump and chubby midsection, full, rounded hips, thick thighs, heavy natural bustline, relaxed bust contour, natural mature drop, voluptuous silhouette, wearing silk chemise, deep plum color, lace trim, slinky fabric drape, fitted bodice, reclining pose, propped on pillows, expressive eyes, pale blue-gray eyes, soft rounded face, light brown hair, soft waves, intimate bedroom setting, warm bedside lamp light, side lighting accentuating curves, raw photo, 8k, photorealistic masterpiece, natural skin crepiness and texture.