Use the person from the reference image. Concept: a realistic gym mirror selfie during a workout. Subject: a woman in sportswear. Setting: a large gym interior with exercise machines, weight plate racks, dumbbells, and several people training in the background. Action & Pose: taking a selfie in a large mirror, standing in a confident full-body pose, smartphone in one hand partially covering the face. Wardrobe: fitness top, tight leggings, bright white sneakers. Framing & Composition: full-length shot through the mirror reflection. Lighting: natural gym lighting with visible mirror reflections. Camera & Optics: 35mm, mild depth of field. Visual Style: ultra-realistic photo, 8k, ultra high detail, sharp focus. Color Palette: natural colors. Exclude: strong retouching. Priority Instructions: keep the same face and preserve facial features from the reference photo.