Here is a Beautiful German Documentary titled Rivalinnen:Soraya und Farah Diba produced by ZDF/ARD about the Rivalry between Soraya Esfandiary Bakhtiary and Farah Diba for the Shah of Iran’s Heart. It contains never seen before footage of the Shah and his second and third wives: the Former Princess Soraya and Future Queen Farah Pahlavi. A Docufiction starring actors in the title roles and exclusive interviews of Shahbanou Farah today as well as Former Ambassador Ardeshir Zahedi, Journalist Fereidoune Sahebjam and a close friend of Princess Soraya, Haeideh Hakimi and German journalist Michael Graeter..
Official Website of Documentary Here
NOTE: Translation in English or Persian would be Appreciated.