Retro pin-up luxury jewelry portrait in a vintage BMW convertible

Use the same face from the reference image without changing facial features. Elegant East Asian woman with long glossy platinum-blonde wavy hair styled in a classic 1950s pin-up hairstyle, flawless porcelain skin, glamorous makeup, red lipstick, matching red nail polish, wearing a fitted red-and-white gingham halter mini dress with white piping and heart-shaped bodice, white ankle-strap high heels, wearing an exquisite luxury diamond necklace as the centerpiece, sitting inside a vintage black BMW 507 convertible with rich red leather seats, sunny Amalfi Coast cliffside road overlooking the turquoise Mediterranean Sea and colorful hillside town of Positano, white cat-eye sunglasses with gold accents, warm golden-hour sunlight, cinematic luxury jewelry advertising, premium editorial fashion photography, realistic diamond sparkle, shallow depth of field, ultra-photorealistic, extremely detailed, luxury campaign, magazine-quality composition, elegant color grading, 8K.