Originally Posted By: RBG80
I just want her to understand that she is responsible for her own actions, stop blaming me and sort herself out.

Why?

Originally Posted By: RBG80
But she is a fully grown woman who needs to take responsibility for her own decisions and actions.

Again, why?

To me, this sounds like you are still hoping/wanting an apology or acknowledgment of her 'wronging' you. She IS a fully grown woman. Which means that it isnt your responsibility to save or fix her.

I agree with your friends - leave her alone. Youre in a new relationship now.