The angel Gabriel told Mary that the holy Child that she would conceive in her womb, give birth to, and name Jesus, was the Son of God. Given that the Son of God is God, this makes Mary the mother of God.
The full Godhead right?
Colossians 2:9 For in him dwelleth all the fulness of the Godhead bodily.
So Mary was the mother of the Father, Son, and Holy Spirit? Is that what you are saying?
And He was names Immanuel, meaning what?