The Vatican has issued a new doctrinal note presenting monogamous marriage as a gift rooted in human dignity and divine grace, released only a month after the dicastery’s reflection on Marian titles drew international reaction.

The fresh document, Una Caro. In Praise of Monogamy, was approved by Pope Leo XIV on 21 November and published on 25 November by the Dicastery for the Doctrine of the Faith. It describes marriage as an “exclusive union and mutual belonging,” insisting that such unity is neither a cultural leftover nor a moral burden but a reality that “opens to eternity.”