A breathtaking portrait of a female valkyrie gracefully descending under a vibrant aurora borealis, with intricate and highly detailed features capturing her stunning beauty. The composition exhibits precise lineart and comprehensive cinematic elements, inspired by the style of Bastien Lecouffe-Deharme. Surrounded by a volumetric atmosphere in a mesmerizing midnight setting, the scene portrays an enchanting and otherworldly ambiance. The artwork maintains clarity and precision, avoiding any errors, with all anatomy carefully rendered. The focus remains on the elegance and beauty of the valkyrie, encapsulated in a vivid, clear portrait without distractions.