A full-body, futuristic portrait of a girl in an exo suit with sci-fi armor, set against the dramatic backdrop of a nuclear explosion. The fiery blast wave casts an intense glow, illuminated with nuclear ash swirling amidst the chaos. The scene captures the essence of atomic fission with maximum detail in 8K UHD, blending cinematic and photographic elements to achieve a hyper-realistic, super-detailed depiction. In this third-person view, the complex lighting enhances the cinematic staging, creating an acceleration effect with a flash of light and a sense of speed, reminiscent of a movie still. The long exposure highlights the intricate details of the armor and the environment, styled in a futuristic science fiction manner with a touch of dynamic artistry, capturing a moment of high tension and remarkable clarity.