Epic ultra-realistic 8k wallpaper of a character inspired by Ellen Ripley from the Alien movie, with a resolute yet fearful expression, wearing a fitted tank top, captured in a wide-angle, action-oriented half-body shot. Her forehead and cheeks glisten with sweat as she presses her back against the metallic wall of a futuristic space shuttle interior, evoking the atmosphere of the Nostromo. The setting is a shadowy room with a sci-fi aesthetic, featuring ray tracing and striking rim lighting. The scene is meticulously detailed with cinematic quality and high contrast, employing Rembrandt and ambient lighting to create a moody and intense ambiance. Shallow focus highlights her determined gaze, enhanced by realistic lumen effects and rtx ray tracing. Rendered with octane for an ultra-detailed, high-quality visual, maintaining the essence while bringing a fresh, creative interpretation.