 Complete the following phrase:  Julia Domna ;  217 AD was Roman empress from 193 to 211 as the wife of Emperor Septimius Severus. She was born in Emesa present-day Homs in Roman Syria to an Arab family of priests of the deity Elagabalus. In 187, she married Severus, who at the time was governor of the Roman province of Gallia Lugdunensis. They had two sons, Caracalla and Geta. A civil war 