When I was in my teens and 20's, 80% of my getting "carded" was race and not age related. Not so as I got older, which is a good thing
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When she was younger, a surprising number of folks who carded DW then tried to get her number or score a date with her... as if they wanted to check her age and/or address more for that purpose.
DW has always looked younger than her age. At 55 and 60 (depending on the discount age limit) she almost always had to tell them she was eligible for the discount. It help that she wears her hair longer and never got and gray hairs until the last couple of years (and so few you still have to look for them).