Michelle Christine Duppong is seen in this undated photo. She died from cancer Dec. 25, 2015, at age 31 while serving as the director of adult faith formation for the Diocese of Bismarck, N.D. Before that she was a missionary with the Fellowship of Catholic University Students for six years. On June 16, Bismarck Bishop David D. Kagan announced the opening of a diocesan investigation into Duppong's "holiness of life and love for God" for her possible canonization. (CNS photo/courtesy University of Mary)