The real Wicked Witch of Rome: Drama about Augustus Caesar's wife Livia shows her bludgeon a man to death with a rock - but it's nothing on the real-life thirst for power that saw her kill her grandsons, exile her daughter and poison her husband New eight-part Sky series Domina tells the story of Ancient Rome's Livia Drusilla She married the first Roman emperor Gaius Octavius, known as Augustus Caesar Livia is remembered as a power-hungry woman who poisoned her husband But Domina focuses on the domestic power struggles and manipulation