Photorealistic portraiture, extreme close-up centered headshot of a young woman with heterochromia, left eye a piercing pale crystalline blue, right eye a deep saturated amber gold, symmetry of facial features, pale porcelain skin with natural imperfections, subtle freckles across the bridge of the nose and cheeks, fine skin pores, delicate peach fuzz, natural matte skin texture, soft neutral lips, thick natural dark eyebrows, deep brown hair framing the face, centered composition, deadpan expression, psychological intensity, piercing gaze, symmetrical framing, soft diffused front lighting, subtle Rembrandt lighting on the contours of the face, muted neutral color palette, desaturated skin tones contrasting with the vivid iris colors, shot on Kodak Portra 400, 85mm prime lens, f/2.8 aperture, shallow depth of field, soft focus on the periphery, sharp focus on the pupils, micro-detail on the iris patterns and wetness of the ocular surface, neutral studio background, clinical yet intimate mood, reminiscent of the photography of Rineke Dijkstra and the stark realism of contemporary portraiture.