Dakota Johnson - daughter of Melanie Griffith and Don Johnson - has been cast as Anastasia Steele in the movie adaptation of Fifty Shades of Grey.
The news was broken today by E.L. James, author of the steamy literary trilogy.
I am delighted to let you know that the lovely Dakota Johnson has agreed to be our Anastasia in the film adaptation of Fifty Shades of Grey.— E L James 💙 (@E_L_James) September 2, 2013
Meanwhile, Universal Pictures have confirmed that 'Sons of Anarchy' star Charlie Hunnam will be Christian Grey, which is a bit of a step up from Sons of Anarchy, whatever way you look at it.
The film, directed by Sam Taylor-Johnson, will be released in the US next August.
So who's Dakota Johnson then?
As well as being Hollywood royalty she's also a model and she's been in a few films, including 21 Jump Street and this memorable bit part in The Social Network:
Judging by the last clip, she's not shy.
Good thing, considering what she's just signed up for.