A young woman stands confidently in an exo suit crafted with sci-fi armor, the intricate details reflecting a futuristic design. Behind her, a colossal nuclear explosion unfurls, casting a dramatic, fiery glow. The blast wave ripples outward, merging seamlessly with swirls of nuclear ash dancing in the air. The scene captures the essence of atomic fission, with intense precision and max detail. Her full-body silhouette is captured in stunning, photorealistic quality, reminiscent of a movie still shot in 8K UHD. The cinematic, hyper-realism is enhanced by a flash of light and a sense of rapid momentum, as though time itself has accelerated. This third-person perspective painting features complex lighting that casts dynamic shadows, creating an epic scene of futuristic storytelling, reminiscent of a high-budget science fiction film's climax. The portrait, with its cinematic staging and long exposure effect, captures a moment frozen in the chaos of an atomic event, blending artistry with a vision of a high-tech future.