A striking image of a fierce mecha girl with flowing black hair, furrowed eyebrows, and an intense expression, poised in an aggressive fighting stance amidst a heated battle. The scene is rich with HDR and ultra high-detail, showcasing vibrant fire embers and a dreamy bokeh effect. Light bloom illuminates her figure with cinematic lighting, enhancing the depth of field in the dramatic setting. The awe-inspiring visual, crafted with realism akin to Unreal Engine 5 and RTX technology, captures the essence of photorealistic concept art. Despite missing some mechanical limbs, her form exudes power and resilience, overshadowing the watermark subtly present in the corner.