“Then post a link with those exact words since you are attributing it as a direct quote.”
Here. Try this link, one among thousands.
http://www.mgardens.org/HSMGP.html
~~”Thus, filled with divine grace and raised to union with God, Mary, in her immaculate purity, utter humility, and total fidelity to God’s word, prompting and bestowal, shared in the divine procreativity in her Divine Maternity of God the Son incarnate as Jesus; SHARED AS CO-REDEEMER IN JESUS’ SACRIFICIAL REDEMPTION OF THE WORLD; and SHARES, AS UNIVERSAL MEDIATRIX, in his sending of the divine grace, light, wisdom and power of God, the Holy Spirit to the world - for its culmination in the building and coming of God’s Peaceable Kingdom, and its transfiguration on the last day, with the universal resurrection, into the eternal New Heaven and New Earth.”~~
This is what is being taught to Roman Catholics and believed by Roman Catholics. Repent.
This is what you attributed as a direct quote:
Mary is on the cross with Christ helping Christ to redeem His sheep
If you are purporting it to be a factual teaching of the Church it is up to YOU to provide proof of it.