Captivating digital illustration of a mesmerizing tiefling female warlock featuring intricate horns and a flowing crimson cape, dark fantasy aesthetic influences, echoing the styles of Alena Aenami and Artgerm, with a touch of Mohrbacher's and Guillem H. Pongiluppi's artistry, a portrait that captures a haunting yet alluring demon girl, her enchanting gaze and mystic aura complemented by an ethereal backdrop, DnD character inspiration manifesting powerful elegance and otherworldly beauty.