@Betsy13, your beach home is lovely! No wonder she wants to host the wedding there.
It seems like having fewer host recommendations than reviews might not mean the guest received any "thumbs down" reviews. It might mean they were part of a group, but not the booking guest.
On the other hand, if for any reason a guest makes you feel uncomfortable, you should feel okay with Declining them. It is your place, after all, and you get to decide who stays there.
By the way: I am having trouble seeing the "guest has 12 reviews, 9 host recommendations" thing at all.
Where am I supposed to look to see that? I have Instant Book on