Photorealistic studio headshot of a Black woman in her late 20s with natural coily hair, soft brown skin with visible pores and tiny facial hairs, subtle under-eye texture, wearing a simple white T-shirt with the words "Rebel AI", lit by a large softbox from camera left creating gentle falloff and catchlights, seamless gray backdrop with smooth gradient, 85mm lens look, ultra-detailed skin and hair strands, no makeup-filter plastic look, professional color grading.