Photo-realistic portrait in fashion aesthetics, vertical 3:4 aspect ratio, EXACTLY ONE person. The input photo is the ONLY source for appearance and age: maintain 1:1 recognizability (head and face shape, hairline, eyebrows, eyes, nose, lips, jaw, skin tone/undertone, texture, natural asymmetry), no beautification, no age change, no change in face/body proportions, and no identity drift. Hair and hairstyle strictly a…