Pope Leo XIV Approves Doctrinal Note ‘Mater Populi Fidelis’ on ‘Co-Redemptrix’ and Other Marian Titles…

The Dicastery for the Doctrine of the Faith on Tuesday, 4 November 2025, published Mater populi fidelis (“The Mother of the Faithful People”), a Doctrinal Note “On Some Marian Titles Regarding Mary’s Cooperation in the Work of Salvation.” Signed by the Prefect, Cardinal Víctor Manuel Fernández, and the Secretary for the Dicastery’s Doctrinal Section, Monsignor Armando Matteo, the Note was approved by the Pope on 7 October.

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