Adoptivkaiser
Cornificia Faustina was the daughter of Marcus Aurelius’ sister, Annia Cornificia Faustina and a Roman Senator, Gaius Annianus Verus. Cornificia Faustina had descended from one of the leading families in Rome. She was born and raised in Rome. Through her mother, she was a member and a relative to the ruling Nerva–Antonine dynasty of the Roman Empire. Her brother Marcus Ummidius Quadratus Annianus served as one of the consuls in 167. Apart from her and her mother, Cornificia Faustina had another relative, who had the name "Cornificia", her maternal cousin Annia Cornificia Faustina Minor.