A breathtaking portrait of a female valkyrie gracefully descending with the aurora borealis illuminating the sky behind her. The scene is centered and highly detailed, capturing her stunning beauty with precise lineart and vibrant colors. The atmosphere is cinematic and immersive, reminiscent of Bastien Lecouffe-Deharme's style, with a volumetric feel that enhances the midnight setting. The valkyrie is depicted with elegance and strength, her features perfectly proportioned, and adorned in intricate armor. Her wings are expansive and feathered with exquisite detail. The scene avoids errors such as missing fingers, extra digits, or poorly drawn anatomy, focusing instead on harmonious composition and flawless execution without unnecessary elements like text or watermarks.