Cetis was a small region in Cilicia that was previously ruled by her Cappadocian royal ancestors and Antiochus IV.
Her maternal grandparents were King Antiochus IV of Commagene and Queen Julia Iotapa.
Iotapa married the Galatian Roman Senator from Anatolia, Gaius Julius Quadratus Bassus.
Iotapa bore Bassus a daughter called Julia Quadratilla (b. ca.
100), married Gaius Julius Lupus Titus Vibius Varus Laevillus (ca.