I read the book too. In greek, a few months ago. I love the part about italian food
IMO she used the name to show you she still doesnt accept what happened (but couldnt countrol it), you are still her "DIL". I dont think she did it to hurt you. I agree with Miss Imp.
I can relate so much to what you said about old and new bonds. I used to believe that is a weakness, an issue of mine. It maybe but I have accepted that is how I "work"...