1Wikipedia.
URL = http://en.wikipedia.org/wiki/Orodes_II_of_Parthia.
"Orodes II of Parthia (also called Hyrodes Anaridius) ruled the Parthian Empire from 57 to 38 BC. Orodes was a son of Phraates III , whom he murdered in 57 BC, assisted by his brother Mithridates . He married a Greek Princess from the Kingdom of Commagene, called Laodice who was a daughter of King Antiochus I Theos of Commagene and Queen Isias Philostorgos of Commagene."