A fierce demon warrior stands imposingly. The character is dressed in thick, metallic dark fantasy armor that closely fits her body, highlighting her powerful physique. Red horns protrude from the top of her head, contrasting with her long black hair with neon green highlights. Her face is partially covered with a black mask, adding an air of mystery. Large, black wings extend from her back, glowing slightly with neon green at the tips. The background is dim and mysterious, filled with green, glowing particles floating around, enhancing the dark fantasy element.