Realistic Casual Portrait Prompt

Ultra-realistic close-up portrait of a young woman taking a casual indoor selfie, wearing a simple navy-blue crew-neck T-shirt. Natural dark brown hair loosely tied back in a relaxed ponytail, with a few soft strands framing her face. Warm medium skin tone, natural facial features, expressive dark eyes looking slightly to the side, subtle relaxed smile, soft pink lips, naturally shaped eyebrows, realistic skin texture with gentle natural highlights. Seated against an elegant cream upholstered chair with a beige textured wall and a subtle checkered window blind in the background. Soft natural daylight coming from the side, realistic shadows, authentic smartphone photography, shallow depth of field, crisp facial details, natural complexion, realistic hair strands, subtle lens softness, premium lifestyle photography, photorealistic, highly detailed, 4K, no excessive makeup, no plastic skin, no cartoon or CGI appearance, vertical composition, candid and natural atmosphere.