use the person from the reference image, preserve facial features 1:1. Concept: a spontaneous iPhone selfie with a harsh direct flash, captured like a random evening shot. Subject: a girl. Setting: inside a black premium luxury sedan with dark tinted windows, a dark interior, purple ambient lighting, and wooden trim details. The panoramic roof is open, revealing a starry night sky. Action & Pose: sitting in the back seat with her back turned to the camera, slightly angled away, her head turned over her shoulder toward the lens. One hand touches her hair, the other is lowered. Wardrobe: a black fitted silk dress with thin straps and an open back, with emphasis on the shoulder line and back. Lighting: harsh direct flash. Visual Style: unstaged, casual evening snapshot effect, high contrast, fashion lifestyle, ultra realistic. Priority Instructions: use the reference as the base and keep the exact facial features unchanged.