Who played anne Boleyn in the tudors?

It depends in what.

In The Tudors (2007 - 2010) Anne Boleyn was played by Natalie Dormer.

In The Other Boleyn Girl(2008) Anne Boleyn was played by Natalie Portman.

In an earlier version of The Other Boleyn Girl (2003) Anne Boleyn was played by Jodhi May.

In the TV movie Henry VIII Anne Boleyn was played by Helena Bonham Carter.