A hyper-realistic portrait of a young woman wearing an intricately designed exo-suit glistening with sci-fi armor, set against the dramatic backdrop of a massive nuclear explosion. The scene captures the intense blast wave and swirling nuclear ash, with the iconic shape of a nuclear mushroom cloud dominating the sky. Her exo-suit reflects futuristic technology, accentuating speed and acceleration amidst the chaos. The lighting is complex yet cinematic, with flashes of light illuminating the scene in a long exposure style, enhancing the photorealistic and super detailed quality. The painting captures a third-person perspective in 8K UHD resolution, creating a vivid and immersive portrayal in a unique science fiction setting.