Catechism of the Catholic Church §149 — excerpt
Throughout her life and until her last ordeal when Jesus her son died on the cross, Mary's faith never wavered. She never ceased to believe in the fulfilment of God's word.
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.