Jewelry Ad Cinematic Poster AI Image Prompt

9:16 vertical, realistic cinematic jewelry advertisement poster, pure white background, one 20-year-old stunning East Asian young woman, fair translucent skin, delicate features, sweet and restrained smile, long black hair naturally flowing, smooth and shiny. She wears an exquisite high-end couture gown with elegant and sophisticated lines, revealing fair and bony fingers with slender, relaxed poses, adorned with luxurious diamond jewelry that reflects brilliant fire under soft lighting. Her posture is elegant and graceful, with charming temperament. The scene uses cinematic soft side-backlight and high-end studio soft light, translucent skin, clean pure white background, ample negative space composition. Add large, refined serif font text "L&V" in gold or champagne gold at the top or upper middle, with generous letter spacing. High-end jewelry advertisement visual, realistic photographic texture, sharp details, no watermark, no clutter.