CCC 493

The Fathers of the Eastern tradition call the Mother of God "the All-Holy" (Panagia), and celebrate her as "free from any stain of sin, as though fashioned by the Holy Spirit and formed as a new creature". LG 56. By the grace of God Mary remained free of every personal sin her whole life long. "Let it be done to me according to your word. . ."

Read the full chapter 2. I Believe in Jesus Christ, the Only Son of God ¶422–682