Sienna Miller will star in A Woman of No Importance for Myraid films. Other casting news coming from the studio has Sarah Polley, Paddy Considine, Debra Messing and Scott Speedman starring in Cry of the Owl, and Lena Headey starring in Six Bullets From Now. These announcements were part of Myriad Films' Festival de Cannes presales lineup.

Miller will play a 19-year-old American who finds herself falling in love with the womanizing Lord Illingworth (Sean Bean) in the Oscar Wilde adaptation Importance. According to The Hollywood Reporter, Bruce Beresford will direct the comedy, which is set to begin shooting in September.

Polley plays a woman who falls for her stalker in Cry of the Owl. Speedman and Messing also appear in the flick.

Headey will star in Bullets, which is loosely based on a true story. Josh Lucas will play her thieving boyfriend. Tim Roth and Dermot Mulroney are both set to star as play accomplices.