An undated photograph of Mother Mary Amadeus Dunne, Mother Superior of the Ursuline convent and Native American school at St. Peter's Mission Church and School near Cascade, Montana, in the United States. Also depicted is Angela Pretty Eagle, a Native American girl attending the school. (Her tribe is not identified.) The photo can be dated after January 1884 (Mother Dunne's arrival at St. Peter's) and prior to November 1910 (when Mother Dunne departed the mission). The photo was published in 1922.