Diane Keaton is going to star in “The Widows’ Adventure,” a road trip dramedy (that means drama/comedy).

 According to Variety.com, “Widow’s” is based on the novel by Charles Dickinson centered on two widowed sisters who embark on an unlikely trip from Chicago to Los Angeles, setting off a comic family odyssey of revelation and reconciliation. Keaton recently starred in Overture’s “Mad Money” and starred in “Because I Said So.”