Berenice II Euergetis was queen regnant of Cyrenaica from 258 to 246 BCE and co-regent queen of Ptolemaic Egypt from 246 to 222 BCE as the wife of Ptolemy III.
She married Demetrius, thus giving him the throne of Cyrenaica, on the death of her... Wikipedia
Born: 269 BC
Died: 221 BC (age 48 years)
Spouse: Ptolemy III Euergetes
Children: Arsinoe III of Egypt, Ptolemy IV Philopator, Magas of Egypt, and more
Grandchild: Ptolemy V Epiphanes
Parents: Magas of Cyrene and Apama II