Create a character design for an enigmatic sorceress. She wears a dark, flowing robe with a high collar, contrasting in deep crimson and obsidian hues. Her features are sharp and aristocratic, accentuated by dramatic makeup. Adorn her headdress with twisted horns, emphasizing her otherworldly nature. In one hand, she holds a crystal orb that emits a faint glow, hinting at her magical powers.