Photorealistic full body portrait of a young woman in her early 20s, exact same face as reference, fair skin with natural freckles, high cheekbones, defined dark eyebrows, large expressive brown eyes looking slightly to the side with a playful glance, wide bright genuine smile showing white teeth, glossy pink lips, small mole near the mouth, soft natural makeup, black hair styled in an elegant messy updo with loose curls and soft bangs framing the forehead, wearing a classic white button-up collared shirt slightly open at the top, long string of white pearl necklace held and touched by both hands near the chest, full body visible from head to feet, standing pose, elegant posture, soft studio lighting, black seamless background, highly detailed skin texture, realistic fabric folds on the white shirt, sharp focus, 8k, masterpiece, best quality, ultra detailed, cinematic lighting, professional photography