Renowned film producer known for the Back to the Future trilogy and the Oscar winners Schindler's List and Jurassic Park from 1993.
She graduated from San Diego State University with a major in telecommunications and film.
She was named co-chairman, along with George Lucas, of Lucasfilm.
She married her frequent co-producer Frank Marshall in 1987 and they had two children together.
She teamed up with Steven Spielberg on many Oscar-winning films, including War Horse from 2011.