A captivating portrait of a blue-skinned tiefling woman with lustrous, curling horns and an enchanting demon visage. Her cosmic aura glows subtly, reminiscent of a celestial night sky, with stars twinkling faintly on her skin. Her eyes shimmer with an enigmatic, otherworldly allure, blending the realms of fantasy and allure. Painted in a style reminiscent of Arcane, her features are sharp and elegantly defined, echoing both demon and anime influences. Her horns are reminiscent of an oni's, with intricate patterns and textures that complement her ethereal look. This enigmatic demon girl's visage captures the imagination, perfectly balancing formidable strength with otherworldly beauty.