Catechism of the Catholic Church §2622 — excerpt
The prayers of the Virgin Mary, in her Fiat and Magnificat, are characterized by the generous offering of her whole being in faith.
This translation is under copyright, so only the cited words are quoted here. Follow the link for the full text. Translation: English translation of the Catechism of the Catholic Church, 2nd ed. (Libreria Editrice Vaticana), as posted at vatican.va.