A close-up portrait of a female tiefling with lush, curled horns and a striking demon visage, her skin a cosmic shade of blue adorned with subtle celestial patterns. Her piercing eyes glow with an ethereal light, reminiscent of mystical anime characters, while her expression exudes both strength and allure. Her hair cascades in dark, flowing waves, complementing her otherworldly appearance. She wears intricate jewelry that glistens like stardust, adding elegance to her demonic charm. Painted in a style inspired by Arcane, capturing the depth and intensity of her enigmatic presence, this tiefling embodies both mystique and power.