[He deserves to know, at least, so she relates her own life in recent weeks. He is, after all, not hurt or anything. It's just a body.]

I have been better, but it's of no real consequence. While you were away I broke contact with Adele and ended my romantic relationship with Clint, as you and I talked about. I am happier without those weighing me down, even if it's sad.

[Straightforward, to the point, with no prevarication.]