I ran into someone on the street who I haven't seen since high school (almost 10 years ago). She knew from Facebook that I had recently had a child. I don't use

I ran into someone on the street who I haven't seen since high school (almost 10 years ago). She knew from Facebook that I had recently had a child. I don't use Facebook, but my wife does. The thing is that this old acquaintance doesn't follow my wife on fb. Facebook is still profiling me. Its weird.