A stunning portrait of a girl wearing a sleek sci-fi exo-suit with intricate futuristic armor, set against the backdrop of a dramatic nuclear explosion. The scene captures the moment of impact, as a massive mushroom cloud looms in the distance, surrounded by swirling nuclear ash. The blast wave distorts the air, adding dynamic motion to the composition. The artwork is a study in hyper-realism and photorealism, rendered in incredible detail at 8K UHD, showcasing complex and captivating lighting that highlights the exo-suit's reflective surfaces. The scene is captured in a third-person perspective with cinematic staging, evoking a sense of acceleration and speed. Rich, layered textures and long exposure techniques emphasize the intense light flash from the explosion, creating a powerful, immersive visual experience. The composition embodies the essence of a science fiction epic, with its vivid depiction of power and destruction set against a hauntingly beautiful futuristic landscape.