Epic cinematic 8k wallpaper of Ellen Ripley from the Alien movie, donned in her astronaut suit with the helmet on and visor closed, standing confidently within the industrial yet futuristic interiors of the Nostromo space shuttle, photorealistic, cinematic, movie-quality, enhanced with advanced vfx post-production, showcasing RTX ray tracing lighting that accentuates every detail, ultra-realistic and hyper-detailed with rich textures, captured in high-definition HDR, 4k, and 8k resolution as if shot on a historic Mitchell BNC camera, stunningly rendered using Octane render, bringing an immersive sense of space and tension to the scene, conveying Ripley's fearless determination and the haunting ambiance of the iconic sci-fi universe.