Isias Princess of Cappadocia Parents Athenais Philostorgos I Ariobarzanes I of Cappadocia Children Mithridates II of Commagene Laodice of Parthia Antiochis of Commagene Athenais of Media Atropatene Antiochus II of Commagene Siblings Ariobarzanes II of Cappadocia Partners Antiochus I Theos of Commagene