Variety reported that Jessica Alba has signed on to star in the film adaptation of An Invisible Sign of My Own, a novel written by Aimee Bender. America Ferrera was previously attached for Alba's role.Variety: Jessica Alba turns 'Invisible' (September 7, 2008)
Alba will reportedly play a "20-year-old loner" who is forced to step out of seclusion after getting a job as a second-grade teacher.AceShowbiz.com: Jessica Alba to Topline 'An Invisible Sign of My Own' (September 8, 2008)
Directed by Marilyn Agrelo, An Invisible Sign of My Own starts shooting in October 2008.Variety: Jessica Alba turns 'Invisible' (September 7, 2008)
