Stephanie Daley — retitled What She Knew for US television — is a 2006 film starring Amber Tamblyn, Melissa Leo, Tilda Swinton and Timothy Hutton. The film, which received a limited release in North America on April 20, 2007, focuses on the issue of teenage pregnancy. Stephanie Daley was developed at the Sundance Writers' and Filmmakers' Lab, and premiered at the 2006 Sundance Film Festival, where it won the Waldo Salt Screenwriting Award.