Capture the essence of an "epic femme fatale" in the style of Expressionism, where emotions run deep and bold strokes convey intense passion. Picture a striking woman with a mysterious allure, her features a blend of seduction and danger. Her piercing eyes, smoldering with untold secrets, lock onto the viewer with a mix of desire and defiance. Her luscious, crimson lips part slightly in a provocative smirk, hinting at hidden intentions. The woman's flowing, ebony hair cascades like a veil of shadows around her face, adding to her enigmatic charm. Her figure is lithe and graceful, draped in a form-fitting gown that clings to every curve, accentuating her dangerous beauty. The background swirls with tumultuous, swirling colors, reflecting the tumultuous emotions that swirl within the femme fatale's enigmatic soul. The overall composition exudes an air of mystery, sensuality, and power, drawing the viewer into the captivating world of the ultimate seductress.