Luk 1:28 And the angel being come in, said unto her: Hail, full of grace, the Lord is with thee: blessed art thou among women.
Any thing else, certainly the Mariology of the RCC, is idolatry since it gives to a creature the glory that belongs to God alone.
The Catholic Church does no such thing.
She was not sinless; she did not ascend to heaven bodily; she is not a "co-redeemer;" she does not share in performing Christ's work of redemption on the cross...
The list of corrections seems endless some days.