I've only read "Room" the book, where she doesn't have a name. Anyway,
Joy is also the name of CS
Lewis' wife who died, and appears in "Shadowlands", which is defintely a depressing association.
- Formerly known as Murasaki-
Some thoughts and recipes
http://italianlaowaigirl.blogspot.com/
http://lagerusalemmecucinata.blogspot.com/