Sorry, Jesus came directly to man kind. He did not choose His mother to be the line to Him. HE is the direct line to the Father. I think He makes that perfectly clear in scripture that only through HIM do you see the Father. Nothing about Mary there.
Have you forgotten Genesis?
English Standard Version (ESV)
26 Then God said, “Let us make man[h] in our image, after our likeness,
OK, who is the “us”??
To me it’s always meant the Trinity, Father, Son, and Holy Spirit — all there at the very beginning.