Portrait of a girl wearing a sleek exo suit with intricate sci-fi armor, set against the dramatic backdrop of a nuclear explosion in mid-eruption, capturing the intense blast wave and swirling nuclear ash. The scene is charged with the energy of atomic fission, rendered in maximum detail, showcasing a full-body view in a style resembling photography and movie stills. The image boasts 8K UHD quality, emphasizing a cinematic, futuristic look with a strong science fiction influence. The flash of nuclear light accelerates across the scene, lending it a sense of speed and urgency. The composition resembles a painting, seen from a third-person perspective, featuring a long exposure effect with complex lighting and cinematic staging, embodying super-detailed photorealism and hyper-realism.