A young woman in an advanced exo suit stands amidst a dramatic sci-fi landscape, her armor gleaming with futuristic designs. In the background, a massive nuclear explosion unleashes a fiery blast wave, casting nuclear ash into the atmosphere. The scene captures the moment of atomic fission with unparalleled detail, presenting a full-body view of the protagonist in a vivid, photography-like movie still. The image is rendered in stunning 8K UHD, embodying cinematic and futuristic aesthetics with super-detailed, photorealistic precision. The dynamic composition suggests acceleration and speed, with a brilliant flash of light illuminating the scene. The third-person perspective employs long exposure techniques and intricate lighting, enhancing the cinematic staging of this hyper-realistic portrayal.