Epic cinematic 8k wallpaper of Ellen Ripley from the Alien movie, her face displaying a mix of resolve and fear. She's clad in a worn-out tank top, captured in a wide-angle, dynamic action pose. It's a half-body shot with her forehead and cheeks glistening with sweat. The composition is centered, as she presses her back against the metallic wall of the Nostromo space shuttle. The setting is a dimly-lit, atmospheric room, accentuating the sci-fi genre. Utilizing ray tracing, her form is highlighted by a dramatic rim light, with ultra-detailed rendering for a breathtaking movie-quality image. The ambiance is dark and moody, enhanced by lumen reflections and ambient lighting. Inspired by vogue and Rembrandt lighting, the shot features high contrast and shallow focus, powered by RTX ray tracing to achieve ultra-realism. Rendered with the meticulous precision of octane render in stunning 8K resolution, while incorporating subtle creative twists to enrich the visual narrative.