You forgot Co-redemptrix
co-redeemer would be questionable too.
we orthodox refer to the original sin as the sin of adam. (not the sin of adam and co-sinner eve).
thus it'd be odd to call the second eve a co-redeemer.
She didn't forget it. She's Orthodox, and doesn't proclaim heresies. Take that one up with the minority of Latins who, blessedly, have not persuaded any Pope of Rome to give the Theotokos that title, thereby adding another obstacle to the reunion of the Church.