Its script, and a very intentional dagger in your heart. I've had this one used on me before too, and it [censored]. Eventually you'll see them for what they are not take them seriously, and if you say the right words will even see them decrease, and maybe slowly disappear.
Haven't been following your sitch, but I'm sure she'll use it again.
Just say a variation of this:
"I'm sorry you feel this way, but there's nothing we can do, this is the path we both are on now".
Here's the thing many WAW's don't want to need you, but want to be needed. Be strong learn not to need her, its your best hope of winning her back.