In 1031, the Georgian queen Mariam visited Constantinople and negotiated a peace treaty with Emperor Romanos on behalf of her underage son Bagrat IV, on the following terms:[1]
award of the title of kouropalates to of King Bagrat IV.
Helena was a daughter of the magistrosBasil Argyros and, thus a niece of the Emperor[2] The marriage of Helena to King Bagrat, then aged around 14, was arranged as part of the peace deal negotiated, which brought an outbreak of Byzantine–Georgian hostilities to an end.[3]