Publius Aelius Hadrianus Afer was a distinguished and wealthy Roman senator and soldier who lived in the Roman Empire during the 1st century. Hadrianus Afer was originally from Hispania and was of Roman descent. He was born and raised in the city of Italica (near modern Seville, Spain) in the Roman province of Hispania Baetica. He came from a well-established, wealthy and aristocratic family of Praetorian rank. He was the son of the noble Roman woman Ulpia and his father was the Roman senator, Publius Aelius Hadrianus Marullinus. Hadrianus Afer's maternal uncle was the Roman general and senator Marcus Ulpius Traianus, the father of Ulpia Marciana and her younger brother Emperor Trajan. Ulpia Marciana and Trajan were his maternal cousins.
Hadrianus Afer married Domitia Paulina Major, a Hispanic Roman woman from a distinguished senatorial family who came from Gades (modern Cádiz, Spain). Their children were a daughter, Aelia Domitia Paulina (75–130) and a son, Emperor Publius Aelius Hadrianus (76–138). After reaching the praetorship, Afer and his wife died in 86. His son and daughter were placed in the guardianship of his cousin Trajan and the Roman officer Publius Acilius Attianus.
^The epitomator of Cassius Dio (72.22) gives the story that Faustina the Elder promised to marry Avidius Cassius. This is also echoed in HA"Marcus Aurelius" 24.
Giacosa, Giorgio (1977). Women of the Caesars: Their Lives and Portraits on Coins. Translated by R. Ross Holloway. Milan: Edizioni Arte e Moneta. ISBN 0-8390-0193-2.
Lambert, Royston (1984). Beloved and God: The Story of Hadrian and Antinous. New York: Viking. ISBN 0-670-15708-2.
Levick, Barbara (2014). Faustina I and II: Imperial Women of the Golden Age. Oxford University Press. ISBN 978-0-19-537941-9.