@curiousdannii Although I have a big reservation over this, it's the wrong understanding of co-redemptrix to say that "Jesus isn't enough to redeem by himself." Catholics also take 1 Tim 2:5 seriously (one mediator, sole redeemer). To have a meaningful dialogue, we have to understand the title by how Catholics define it, which is inseparable from the concept of Mary as "intercessor" and "maternal charity". I find
this article very helpful.