Epic cinematic 8k wallpaper of Ellen Ripley, expression determined, inspired by the Alien movie, wearing a detailed space suit with helmet on, featuring a beautifully symmetrical face, standing in a shadowy alcove of the Nostromo spaceship interiors, sci-fi elements with ultra-detailed and hyper-realistic rendering, utilizing ray tracing and overcast reflection mapping for enhanced depth, showcasing photorealistic and cinematic quality akin to promotional art, with VFX post-production polish. Imagine a movie-quality visual, captured as if shot on a Canon 5D, utilizing redshift rendering techniques, embodying ultra-realism, enhanced by RTX ray tracing lighting, presented in stunning 8K resolution.