Grigori Efimovich [gri-gawr-ee i-fee-muh-vich;; Russian gryi-gaw-ryee yi-fyee-muh-vyich] /grɪˈgɔr i ɪˈfi mə vɪtʃ;; Russian gryɪˈgɔ ryi yɪˈfyi mə vyɪtʃ/ (Show IPA), 1871–1916, Siberian peasant monk who was very influential at the court of Czar Nicholas II and Czarina Alexandra.