Cinematic 8k wallpaper featuring Ellen Ripley from the Alien movie, wearing a detailed astronaut suit with the helmet on and visor closed, looking determinedly upwards in a dynamic pose. She stands amidst the intricate interiors of the Nostromo space shuttle, bathed in the ambient glow of sci-fi lighting. Employing advanced Ray Tracing, the scene is rendered with ultra-detailed, hyperphotorealistic quality. The chiaroscuro lighting creates dramatic contrasts, while overcast reflection mapping enhances the realism. Rim lighting highlights her figure with a stoic and epic presence, capturing the essence of a legendary cinematic moment. Shot with movie-quality precision, using the aesthetics of a Canon 5D and Octane render, the visual exudes an ultra-realistic, promotional art style in stunning 8K resolution, with subtle artistic modifications to accentuate the narrative intensity.