A striking portrait of a blue-skinned tiefling woman with elegantly curved horns, her demon-like features captivating in their ethereal beauty. Her eyes gleam with a cosmic light, hinting at her mystical origins. Her flowing hair frames her face, enhancing her otherworldly aura. The lush horns are adorned with delicate celestial patterns, and her expression is both alluring and enigmatic. Painted in a style reminiscent of arcane fantasy, the portrait captures the essence of a demon girl from another realm, merging the mystique of anime aesthetics with the rich lore of Dungeons & Dragons. The background swirls with cosmic hues, emphasizing her connection to the universe.