A hyperrealistic retrofuturistic portrait of a woman at a whimsical world circus, captured with cinematic photography and rendered with realistic CGI, featuring a surreal vintage color palette in ProPhoto RGB. Her attire blends mid-20th-century elements with futuristic details, standing amidst a vibrant circus backdrop under ethereal lighting. The atmosphere is reminiscent of a timeless spectacle, invoking the nostalgic charm of a 35mm vintage photograph with a touch of surreal engine magic, echoing an alternate past where the future was imagined.