Nick Vivarelli International CorrespondentSky on Monday launched high-end TV series “Domina,” which examines Roman history through a female prism, toplining Kasia Smutniak (“Perfect Strangers,” “Devils”) as Livia Drusilla, the politically astute third wife of Emperor Augustus and mother of Emperor Tiberius, who managed to exert great power at a time of crisis for the Roman Empire.The Comcast-owned paybox is airing “Domina” in Italy and the U.K.