A full-body portrait of a girl in an intricately designed exo suit and sci-fi armor, standing against the backdrop of a colossal nuclear explosion. The scene captures the moment as a powerful blast wave sweeps through, enveloping the air with swirling nuclear ash and the intense energy of atomic fission. This hyper-detailed, 8K UHD imagery presents a cinematic, third-person view, reminiscent of a high-stakes science fiction movie still. The dynamic composition includes a vivid flash of light and a sense of acceleration, achieved through a long exposure effect and complex, dramatic lighting. The futuristic style emphasizes photorealism with a touch of artistic expression, immersing the viewer in a high-resolution panorama of chaotic beauty.