A striking portrait of a demon girl with smooth, azure skin and elegantly curved horns sprouting from her head, her eyes glowing with an ethereal, cosmic light. She embodies the essence of a tiefling from D&D, with features capturing a blend of mystery and allure. Her face is framed by lush, intricate horns and her expression is fierce yet captivating. Painted in a style reminiscent of Arcane, the artwork radiates an aura of otherworldly beauty, blending anime influences with the mystique of a celestial being. Her features are sharp and defined, accentuated by shadows and highlights that add depth, as if she is emerging from the depths of a starlit dimension. Intricate patterns dance across her skin, reflecting the boundless universe she is part of, making her a unique interpretation of a demon girl with oni-inspired horns.