Epic cinematic 8k wallpaper of Ellen Ripley, her face showing unwavering determination from the Alien movie, clad in a detailed and intricate astronaut space suit, helmet securely on, showcasing a beautifully symmetrical visage. She stands in a shadowy corner of the Nostromo space shuttle's futuristic interiors, capturing a sci-fi essence with ultra-high detail and photorealistic quality. The scene is enhanced by VFX post-production using RTX ray tracing lighting, with an overcast reflection mapping effect that adds depth, giving a cinematic and movie-quality presence. The shot is reminiscent of being captured on a Canon 5D with a redshift render, highlighting ultra-realism and shot in 8K quality, where ambient shadows and lighting create a dynamic, immersive visual masterpiece.