Theodora Guerin (Étables-sur-Mer, Ufaransa, 2 Oktoba 1798 - Saint Mary-of-the-Woods, Indiana, Marekani, 14 Mei 1856) alikuwa sista wa Ufaransa ambaye alitumwa na wenzake watano kuanzisha jumuia ya shirika lao huko Marekani waliposhughulikia hasa malezi ya wasichana. Baadaye tawi hilo lilitengwa na shirika mama, hivyo Theodora akahesabiwa kama mwanzilishi. Alitangazwa rasmi mwenyeheri na Papa Yohane Paulo II tarehe 25 Oktoba 1998, halafu mtakatifu na Papa Benedikto XVI 15 Oktoba 2006. Sikukuu yake huadhimishwa tarehe aliyofariki dunia. Watakatifu wa Agano la Kale Orodha ya Watakatifu Wakristo Orodha ya Watakatifu wa Afrika Orodha ya Watakatifu Wafransisko Young, p. 27. Mitchell, Penny Blaker (1998). Mother Théodore Guérin: A Woman for Our Time. Saint Mary-of-the-Woods, Indiana: Sisters of Providence.  About Saint Mother Theodore Guerin. Sisters of Providence of Saint Mary-of-the-Woods. http://www.santiebeati.it/dettaglio/72725 Young, p. 3. (2006) The Eighth American Saint: The Life of Saint Mother Théodore Guérin, Foundress of the Sisters of Providence of Saint Mary-of-the-Woods, Indiana. Skokie, Illinois: ACTA Publications.