Years? Years? Fuck me I'd be pissed off too.
I'd pay it and never think of it again. It is a small price (on top of big prices already paid) for your freedom. Perhaps the universe thought you needed a reminder of what she is.
This HAS to end sometime, right. Let this be the end of it.
Don't let this suck you back in. Go and beat the shit out of something. Get it out of you. Then right back on your own path.