Diane Keaton writing memoir about her mother

NEW YORK (AP) _ Diane Keaton is telling all _ about her bond with her mother.

The Academy Award-winning actress, whose films include ``Annie Hall'' and the three ``Godfather'' movies, is working on a memoir _ currently untitled _ that the Random House Publishing Group plans on releasing in 2012.

Keaton's mother, Dorothy Keaton Hall, died last fall and had suffered from Alzheimer's. The actress began working on her book shortly after her mother's death.