How wonderful that you have submitted a version of this piece to a literary competition. I can't wait to hear how it turns out.
I'm not sure why Joe isn't around anymore, although I can imagine. It sounds like it is healing for her to retain a part of him, and one that she can nurture for all the years to come.
Well, it didn't make the shortlist. :-D Off to look for another market for it.
Never give up! :-)