Saint Thérèse of Lisieux was a French Discalced Carmelite nun and Doctor of the Church. Entering Carmel at fifteen, she lived an outwardly hidden life but developed the “little way” of spiritual childhood: trusting God’s mercy and performing ordinary acts with love. Her autobiographical manuscripts, letters, poems, and final conversations were published after her death as Story of a Soul. Her teaching has had extraordinary global influence despite her short life.
Source and Verification Notes
This second pass was checked against authoritative Catholic materials, especially the Holy See’s canonization records, papal catecheses on the Fathers and Doctors of the Church, the Roman Martyrology tradition, and the ecclesiastical-writer index of the Catechism of the Catholic Church.
Particular corrections include:
- Saint Isaac of Nineveh is identified as a saint following his inclusion in the Roman Martyrology by Pope Francis on 9 November 2024.
- Saint John Henry Newman is identified as a saint and Doctor of the Church: canonized in 2019 and proclaimed a Doctor by Pope Leo XIV in 2025.
- Thomas à Kempis is used as the primary traditional Catholic attribution for The Imitation of Christ, with the scholarly qualification retained as an attribution note.
- The Epistle of Barnabas is presented as traditionally attributed to Saint Barnabas rather than being relabeled simply “Pseudo-Barnabas.”
- The Shepherd is presented as traditionally attributed to Saint Hermas, while acknowledging that the Church has not defined the identification.
- The traditional apostolic titles of the Didache and Apostolic Constitutions are preserved without claiming that their surviving textual forms were personally written by the Apostles.