A stunning close-up of a gorgeous mecha girl with beige blonde hair featuring dark tips, an angelic face, and seductive eyes. Her pouty thin lips accentuate her expression, while she dons white-silver futuristic armor. Intricate head accessories add to her allure. Captured with HDR and ultra-high detail, the scene features a bokeh effect and light bloom, creating a cinematic feel with superb illumination and depth of field. The concept art is made using Unreal Engine 5 and RTX technology, achieving a photorealistic finish. The image exhibits a sense of mystery with missing arms and hands, alluding to her mechanical essence.