Portrait of a young woman in advanced exo-suit, futuristic sci-fi armor, with a dynamic background of a nuclear explosion; a colossal mushroom cloud rising behind her. The scene captures the powerful blast wave and swirling nuclear ash, depicted in maximum intricate detail. The aesthetic blends photorealism with a hyper-realistic, futuristic art style. Her armor glints under complex, fast-moving light flashes, evoking a sense of acceleration and speed. The image is composed in a cinematic, third-person perspective, with a focus on long exposure to highlight the dramatic interplay of light and shadow. This scene, rendered in 8K ultra-high definition, presents a captivating and intricate portrayal with cinematic staging.