Also featured in the film are Tristan Wilds, Nate Parker, Paul Bettany, and Hilarie Burton.
The festival will run from September 4 through September 13. Also showing there will be Spike Lee's 'Miracle at St. Anna', and Guy Ritchie's 'RocknRolla' with Idris Elba and Thandie Newton.
Directed by Gina Prince Bythewood, the film is based on a 2002 bestselling novel by American author Sue Monk Kidd. source