It is very modest nudity, but it is Elle Fanning, and she is topless.
Fanning in episode 8
Fanning in episode 9. (Here is a .gif)
Fanning in episode 10 (Here is a .gif)
Two wenches in episode 6. The one pictured by herself is Tallulah Bond. The one who bares her breasts clearly is not credited even though her character has a name (Vikki).