Cinematic 8k wallpaper of Ellen Ripley from Alien movie, portrayed as an astronaut with her helmet on and visor closed, looking upwards with determination. Captured in an action pose, she stands against the background of the Nostromo space shuttle interiors, illuminated with sci-fi elements using Ray Tracing. The scene is ultra-detailed with highest quality, showcasing chiaroscuro effects for dramatic lighting and shadow play. The image is hyperphotorealistic and crafted in epic realism, resembling promotional art with overcast reflection mapping. It exudes a stoic, cinematic ambiance, accentuated by rim lighting. The masterpiece appears as if shot on a Canon 5D with Octane Render, delivering an ultra-realistic, 8K movie-quality visual experience. Creative elements include subtle color enhancements to the interior lights and refined textures on Ripley's space suit, amplifying the immersive sci-fi atmosphere.