I am so sorry Goose how horrible for you! It's over seven years since we lost our two collies and we had known they were ill for a while. I still miss having them around though. You must be feeling absolutely bereft at the moment. Try to get strength from the happy memories you have, I'm sure that she had a lovely life with you and as Florence has said she won't have realised anything was amiss.
Keeping Cool Tips! Let’s swap?
Speculation: Who Will Be In Burnham's Cabinet?
Lest we forget what we have just lost ....
and a hug.