Columbia subject headings:
Empresses--Rome.
Rome--History--Empire, 30 B.C.-284 A.D.
Harvard subject headings:
Empresses--Rome
Julia Domna, Empress, consort of Severus, Lucius Septimius, Emperor of Rome, -217.
Julia Maesa, -226.
Julia Mamaea, -235.
Julia Soaemias Bassiana, -222.
Rome--Civilization--Syrian influences.
Rome--History--Severans, 193-235.
Princeton subject headings: