hyper-realistic, 4k resolution, ultra-detailed, a 40-year-old captivating woman, exceptionally petite and strikingly emaciated with an ultra-slender, almost skeletal frame, toned yet razor-sharp muscular physique, exceptionally pale skin adorned with numerous large scattered moles and delicate freckles across her entire body, oversized ultra-rounded silicone-enhanced breasts with subtle realistic shading, sharply defined almost concave waist, flat taut stomach accentuating extreme thinness, long straight loose blonde hair cascading naturally down her back with soft highlights, narrow bony hips, tiny yet firm buttocks with minimal smooth curve, extraordinarily thin sculpted thighs with pronounced definition, naked, in varied intimate positions, dynamic sexual pose, penetrated, posing naturally, soft cinematic lighting, realistic skin texture, subtle shadows, anatomically plausible, softly lit bedroom