@larry5729, I think @grannyring's already 'chipping in'....;)
I'd vote for the little Maggie's, but it's not my $...*s*
Just a thought...a a/v receiver with Bluetooth can give the young lady a lot of options. Doubtless she already has a cellphone, perhaps a laptop.
The first, what she already may be totting around; the 2nd, Everything Else. There's some decent eq apps available online to be able to ignore the tone controls on the receiver. She could even dabble with 'active room eq' with a mic into the laptop.
Does she own CD's? I'd bet so.... Interested in LP's? Perhaps an entry TT? Where would She like to go?
'Audiophiles are 'grown', and shouldn't be cloned. *S*
(That way, she can 'come here', to AG....step on your toes, and Punch Back. *LOL*)
Good luck with your generous gift, Gran. ;) *hug*