> I'd hope she come talk to me about it if she sees it.
What should that conversation look like? If you've educated her already, wouldn't it be fine for her simply to dismiss it and move on when she encounters it?
Children don't process things the same way adults do, partially because just about everything they experience is new in a fundamental and total way that isn't true for adults. They can be prepared by adults for events but typically they'll still have questions and anxieties about them.