Reinach havde konverteret til [[lutheranisme]] sammen med sin kone.<ref>{{Cite web |url=http://www.baltimorecarmel.org/saints/Stein/evelyn_waugh's%20book%20review.htm |title=Bopganmeldelse fra 1952 af Evelyn Waugh af en Edith Stein-biografi af Søster Teresia de Spiritu Sancto, ODC |access-date=25. juli 2017 |archive-date= 5. september 2017 |archive-url=https://web.archive.org/web/20170905005413/http://www.baltimorecarmel.org/saints/Stein/evelyn_waugh's%20book%20review.htm |url-status=dead }}</ref><ref>[http://www.vatican.va/news_services/liturgy/saints/ns_lit_doc_19981011_edith_stein_en.html Teresa Benedict of the Cross Edith Stein (1891-1942)]</ref>
Personbillede_savnes Filosofi