Epic cinematic 8k wallpaper of Ellen Ripley, expression determined, inspired by the Alien movie, wearing a detailed astronaut space suit with helmet, symmetrical features highlighted, standing in a shadowy corridor of the Nostromo space shuttle, sci-fi ambiance, ray tracing effects, exquisitely detailed, highest quality realism, cinematic promotional art style, subtly reflective surfaces, photorealistic rendering, enhanced movie-quality visuals, VFX post-production flair, RTX ray tracing illumination, ultra-realistic aesthetic, captured in the style of a Canon 5D shot, rendered with Redshift in stunning 8k resolution.