There are some movies you just know won't have nudity, and then there are those movies that you know for a fact will have it. It's a rare delight when a film can.
Why are they a surprise? Well, there's the obvious reason that the actress in question most likely has never done a nude scene before.
It looks like Fanning has followed some very famous footsteps. We know because we dug up surprising nude scenes starring everyone from Jedi Master.