In message , David J
writes

You have my sympathy. It's not uncommon for them to keep remembering
something else they wished they had taken at the time. It could go on
for ever....

If she gives you a list of items, tell her that you have had a major
clearout of stuff that you didn't want any longer, and then dumped it.
But you will take a look to see if it's still around.

That would be a clear admission of theft, and is not to be advised.
--
Richard Miller