Epic cinematic 8k wallpaper of Ellen Ripley, her face showing a blend of determination and fear from the Alien movie, donned in a worn tank top, wide-angle, dynamic action stance, half-body framing. Her forehead and cheeks glistening with sweat, a close-up centered composition with her pressing against the cold metal wall of the Nostromo space shuttle, surrounded by the oppressive darkness of a sci-fi setting. Utilizing ray tracing and rim lighting to emphasize ultra-high detail quality, capturing a cinematic and moody atmosphere. The scene features luminous reflections and ambient 4k lighting with a touch of vogue. Employing evocative Rembrandt lighting, high contrast, and shallow focus with RTX ray tracing for ultra-realism, akin to an octane render, all presented in stunning 8K.