She lets out a pensive sigh, being all too familiar with his predicament. Having been in a similar situation herself, she can certainly relate.

"Perhaps giving her the chance to explain herself, getting an understanding of her sudden interest in the matter would help discern if letting her back into your life after all these years is the best choice to make. What's the alternative, completely cutting ties out of spite? There may be some harsh words, and it certainly won't be the most pleasant of reunions, but once the dust settles the path forward should be clear."