Atia of the Julii
Played by Polly Walker
Niece of Caesar. Atia of the Julii is snobbish, willful, and cunning. She is also sexually voracious and totally amoral. In a culture in which woman lack formal power, and men leave for months and years on military campaigns, the wives, daughters, and mothers have built powerful networks an alliances completely independent of the men's worlds. Atia is among the women who serve as the shadow rulers of Rome.