Saints play different—and deeply personal—roles for Catholics. Watch more of correspondent Kim Lawton’s interview with Rev. Gabriel O’Donnell, O.P, postulator for the sainthood causes of Father Michael McGivney, founder of the Knights of Columbus, and Rose Hawthorne, nineteenth-century novelist Nathaniel Hawthorne’s daughter, who cared for low-income cancer patients. Also watch more from Rev. James Martin, S.J., author of the book My Life with the Saints.