Oh please. She’s visited by Gabriel, one of the four angels directly in front of God.
She is told she will bear “Luke 1 35
And the angel answering said to her: The Holy Ghost shall come upon thee, and the power of the most High shall overshadow thee. And therefore also THE HOLY THAT SHALL BE BORN OF THEE SHALL BE CALLED THE SON OF GOD.”
But her actions don't indicate she fully comprehended what was happening.