She'll come rolling in with the 30 year old daughter that you didn't know you had (and a bill.)
quit speaking from experience.
That's why I don't do that "MyFace" .
This... ^^^Sounds as if she just wants to say hello and was trying to be up front and honest with your wife. I'm friends with several old GFs and my ex wife. Talk to yer wife and see what she thinks. It could be perfectly innocent or it could become a Penthouse Letter. Who knows....