Laodice of Parthia daughter of Antiochus I Theos of Commagene and Isias, wife of Orodes II of Parthia Parents Isias Antiochus I Theos of Commagene Children Phraates IV of Parthia Pacorus I of Parthia Siblings Antiochus II of Commagene Athenais of Media Atropatene Mithridates II of Commagene Antiochis of Commagene Partners Orodes II of Parthia