Grand Duchess Xenia Alexandrovna of Russia ( Russian : Ксения Александровна Романова ; 6 April 1875 - 20 April 1960 ) was the eldest daughter of Emperor Alexander III of Russia and Empress Maria Feodorovna of Russia ( née Princess Dagmar of Denmark ) and the sister of Emperor Nicholas II .
Grand Duchess Xenia Alexandrovna of Russia ( Russian : Ксения Александровна Романова ; 6 April 1875 - 20 April 1960 ) was a daughter of Tsar Alexander III of Russia and the eldest of Czar Nicholas II two sisters .