A captivating portrait of a blue-skinned tiefling woman with sharp, elegantly curved horns and ethereal demon features. Her eyes glow with a cosmic energy, reflecting her mysterious lineage. Her hair cascades down in dark, silky waves, framing her fierce yet alluring face. Her attire is intricately detailed, hinting at her role in the celestial realms, with colors that shift like a twilight sky. Her horns are lush and ornate, adding an air of regality to her appearance. Painted with a dynamic, vibrant style reminiscent of the Arcane universe, this enchanting demon girl exudes both power and intrigue, embodying a unique fusion of anime-inspired aesthetics and fantasy elements.