Epic cinematic 8k wallpaper of Ellen Ripley, her expression a mix of determination and fear, inspired by the Alien movie. She wears a tight, steely wife beater, captured in a dramatic wide-angle, action-oriented half-body shot. Sweat glistens on her forehead and cheeks as she is pressed against the cold, industrial wall of the Nostromo space shuttle, standing firm in the dark confines of the room. The scene is steeped in sci-fi ambiance with the stunning realism of Ray Tracing and rim light highlighting her form. Tightly framed in a centered composition, the details are ultra-sharp, reflecting the highest cinematic, movie-quality resolution. The atmosphere is dark and moody with lumen and ambient lighting casting dynamic reflections. Her image evokes a Vogue-like sophistication with Rembrandt lighting that creates high contrast and shallow focus. Utilizing RTX ray tracing lighting and rendered in ultra-realistic octane, this visual masterpiece stands out in breathtaking 8K glory.