Originally Posted by
Bonecrusher
You should be politely declined but YMMV.
I suggest you book rooms for her on your account and get her added to your booking saying that she will check in first (and you never do)
If you pay by cash she will get Plat benefits and you get the points/stay
but YMMV.
This is spot on, and I've done it quite frequently for family members with the same last name; to date have not had a single issue. Just remember to call ahead and add your wife to the reservation.