She appeared in '' Assassination of a High School President '' ( 2008 ) , co-starring Bruce Willis , which premiered at the 2008 Sundance Film Festival . '' The Hollywood Reporter '' praised Barton 's " captivating " performance . She also starred in the horror film '' Walled In '' , which was released straight-to-DVD in March 2009 . It received mixed reviews , but her performance was praised , with IGN calling her performance " terrific " . Her next horror project , '' Homecoming '' , received a limited release in July 2009 . Barton did not attend the premiere of the psychological thriller due to a medical issue . She also starred in the 2009 film '' Do n't Fade Away '' . In early 2009 she began filming alongside Martin Sheen in '' Bhopal : A Prayer for Rain '' a biopic of the Bhopal gas tragedy
2008 Sundance Film Festival
2008 Sundance Film Festival
Mischa Barton