A striking close-up image of an exquisite mecha girl with dark-tipped beige blonde hair, an ethereal face, alluring eyes, and pouty thin lips. She is wearing sleek white-silver armor adorned with intricate head accessories. The scene is captured in ultra-high detail HDR with a soft bokeh effect in the background. Cinematic lighting and subtle light bloom enhance her graceful features, creating a sense of illumination and depth. Concept art-designed with the power of Unreal Engine 5 and RTX, this photorealistic image presents a captivating fusion of human and machine. Elements like a discreet watermark and absent forelimbs add an intriguing, unconventional touch to her persona.