Grand Duchess Elizabeth Fyodorovna of Russia (Елизавета Фёдоровна), née Her Grand Ducal Highness Princess Elizabeth Alexandra Luise Alice of Hesse and by Rhine (February 24, 1864 – July 18, 1918), was the wife of Grand Duke Sergei Alexandrovich of Russia, the fifth son of Emperor Alexander II of Russia and Maria Alexandrovna (née Princess Marie of Hesse-Darmstadt). After the assassination of her husband, she went on to found a convent dedicated to ministering to the poor. She was later martyred by the Bolsheviks, and more recently she has been glorified as a new martyr.