Dakota Fanning is set to appear alongside her sister Elle Fanning as disabled twins in Arvin Brown's true-life drama Hurricane Mary, according to Variety.

The movie tells the true story of an Irish-American mother, played by Patricia Clarkson, who fought a long battle for the rights of her handicapped yet gifted daughters to have a public school education.

The cast also includes Chris Cooper, William H. Macy, Laura San Giacomo and Jordi Molla.

Production is scheduled for September in New York.