The Barcelona Vampiress, a Spanish Gothic horror/crime thriller, unfolds in striking black and white visuals and examines the crimes linked to Enriqueta Martí i Ripollés, a convicted child serial killer, procuress, madam, and prostitute who operated in early 20th-century Spain. The film largely supports the perspective of historians who question Marti’s culpability—a stance that contrasts with her press nickname, …