Q:Combine facts and answer this: Stephanie Daley retitled What She Knew for US television is a 2006 film starring Amber Tamblyn, Melissa Leo, Timothy Hutton, and Tilda Swinton, won the Academy Award for Best Supporting Actress and the BAFTA Award for what in a Supporting Role for her performance as Karen Crowder in the 2007 film "Michael Clayton?
A:
Best Actress