Eupatra daughter of Mithridates VI of Pontus Parents Mithridates VI of Pontus Children Siblings Xiphares Mithridatis Cleopatra the Younger Arcathius Drypetina Cleopatra of Pontus Nysa Athenais Philostorgos II Machares Xerxes of Pontus Ariarathes IX of Cappadocia Mithridates I of the Bosporus Adobogiona the Younger Mithridates of Colchis Orsabaris Pharnaces II of Pontus