I don't, but ending the A will not cure BPD.

Your W will stop at nothing to "win". BPD's do not feel empathy, love, or any other things that are conducive to a good relationship.

In fact, it is a hallmark of a BPD that they are incapable....say it with me...."Incapable of forming meaningful, lasting relationships". Ever.

You're doing good. Please don't get sucked in by your feelings for her because she will use them against you.

But then, you already know that.