One more thing-
Right now they are ok-hospice is keeping them fairly comfortable and fed.
They will need support when they get home-maybe some prepared meals? Certainly keep in touch- there will be times when she needs comfort and company and other times to be alone. Maybe invites to dinner so they can get out of the house? Get away- a day at the park.
Invites out would be great-dinner, over for a movie- something to get them out of the house. Don't need to spend money- they just need support.

I wish I could be there-