Hanna went to the Colorado Rocky Mountain School in Carbondale, Colorado, where she graduated in 2002.[citation needed] In 2005, she graduated from Vancouver Film School where she completed the comprehensive program of film production.[citation needed]

She is most known for her roles in Forrest Gump, The Virgin Suicides and the 2007 remake of Halloween.

She is most known for her roles in Forrest Gump, The Virgin Suicides and the 2007 remake of Halloween.