Portrait of a young woman in sleek exo-suit sci-fi armor, set against a backdrop of a colossal nuclear explosion with a towering mushroom cloud. The scene captures the intense blast wave and showering nuclear ash, depicted in maximum detail. The futuristic design of the scene is reflected through high-definition 8K ultra-HD photorealism, showcasing a blend of hyper-realism and science fiction elements. Motion is conveyed through acceleration perceptions and the light flash of the explosion, adding a sense of speed and dynamic energy. Painted from a third-person perspective, the image emphasizes cinematic qualities with long exposure, intricate lighting effects, and theatrical staging. The young woman stands resolute amidst the chaos, her reflective visor mirroring the apocalyptic spectacle in front of her.