Who dated ?

Julia Avita Mamaea or Julia Mamaea (14 or 29 August around 182 – March 21/22 235) was a Syrian noble woman and member of the Severan dynasty. She was the mother of Roman emperor Alexander Severus and remained one of his chief advisors throughout his reign. She was killed in 235 by rebel soldiers alongside her son.

Julia Soaemias Bassiana (180 – 11 March 222) was a Syrian noblewoman and the mother of Roman emperor Elagabalus, who ruled over the Roman Empire from 218 to 222. She was one of his chief advisors, initially with the support and accompaniment of her mother Julia Maesa. She and her mother guided the young emperor until growing unrest and a family division led to her son's replacement by her nephew Severus Alexander. Julia Soaemias was killed along with her son by the Praetorian Guard.

Julia Soaemias was born and raised in Emesa, Syria and through her mother was related to the Royal family of Emesa, and through marriage, to the Severan dynasty of Ancient Rome.