Moika Palace

Princess Irina Alexandrovna of Russia (Russian: Княжна Ирина Александровна Романова; 15 July (O.S. 3 July) 1895 – 26 February 1970) was the only daughter and eldest child of Grand Duke Alexander Mikhailovich of Russia and Grand Duchess Xenia Alexandrovna of Russia. She was also the only niece of Tsar Nicholas II of Russia, and the wife of the wealthiest man in Imperial Russia, Prince Felix Felixovich Yusupov, one of the men who murdered Grigori Rasputin, "holy healer" to her cousin, the hemophiliac Tsarevich Alexei Nikolaevich of Russia, in 1916.