beautiful sexy slender 40 year old blonde woman posing naked, photorealistic 8k hyper-detailed anatomical portrait photograph, long oblong/oval facial structure, high height-to-width ratio, sculpted high zygomatic bones with subtle volume, fluid tight mandibular line with clean open gonial angle, narrow delicate acuminate chin with clear anterior projection, precise vibrant green irises with complex natural patterns, medium-large eye size proportionate to face dimensions, standard inter-ocular distance of exactly one eye width, centered within orbits, precise almond shape, defined supraorbital ridge, visible clean upper eyelid crease, finely sculpted thin eyebrows, horizontally-oriented subtly naturally arched starting from clear inner point, natural hair texture, long narrow perfectly straight nasal bridge with fine defined bone structure, long well-sculpted philtrum with two clearly defined central ridges, tight pronounced Cupid's bow on upper lip, (proportioned lips 1.5:1), lower to upper ratio, natural rose-pink color, fine-textured skin showing natural pores, light scattering of subtle natural freckles across mid-face and cheeks, light brown messy high bun hairstyle, metallic silver hoop earrings as seen in image_8.png, direct front-facing close-up portrait composition, plain deep teal sarcelle velvet studio fabric background, soft natural-feeling studio lighting sculpts facial planes, reveals precise anatomical details, no harsh shadows, high-resolution, sharp focus