claim: Ayananka Bose works on cinematography in Bollywood moves.
evidence: Katharina Friederike Wilhelmine Benigna , Princess of Courland , Duchess of Sagan -LRB- born 8 February 1781 in Mitau , Duchy of Courland and Semigallia ; died 29 November 1839 in Vienna , Austrian Empire -RRB- was a German noble from the ruling family of Courland and Semigallia -LRB- today part of Latvia -RRB- and a sovereign Duchess of Sagan .. Duchess of Sagan. Duke of Sagan. Mitau. Jelgava. Duchy of Courland and Semigallia. Duchy of Courland and Semigallia. Vienna. Vienna. Austrian Empire. Austrian Empire. ruling family of Courland and Semigallia. Duchy of Courland and Semigallia. Latvia. Latvia. Wilhelmine is mainly known for her relationship with Klemens Metternich , a statesman of the Austrian Empire .. Austrian Empire. Austrian Empire. Klemens Metternich. Prince Klemens Wenzel von Metternich. French transcription of her name is Wilhelmine Catherine Frederique Biron , Czech Katerina Frederika Vilhelmina princezna Kuronska .. French. French language. Czech. Czech language. Among the Czechs she is known as knezna Katerina Zahanska -LRB- Zahan is Czech name for Zagan -RRB- .. Czech. Czech language. Czechs. Czech people. Zagan. Zagan