Epic cinematic 8k wallpaper of Ellen Ripley, her face a mix of determination and fear, in a futuristic sci-fi setting reminiscent of the Alien movie. She’s wearing a sleeveless tank top, captured in a dynamic wide-angle half-body shot, her forehead and cheeks glistening with sweat. Positioned centrally, she presses her back against the metallic wall of the Nostromo space shuttle, surrounded by the dim gloom of a dark room. The scene is brought to life with modern Ray Tracing, with rim lighting accentuating her features, offering ultra-detailed, movie-quality visuals. The ambiance is dark and moody, with strategic lumen reflections and ambient lighting creating a high-contrast effect. The composition is captured with Rembrandt lighting, giving it a high-fashion, cinematic vibe. Shallow focus highlights her expression, enhanced by RTX ray tracing lighting for ultra-realistic rendering, with octane render techniques delivering the ultimate in detail and realism, presented in a breathtaking 8K resolution.