(WILLIAMSTOWN, Mass.) – World-renowned soprano Renée Fleming stars in the world premiere of Joe DiPietro’s “Living on Love,” based on the play “Peccadillo” by Garson Kanin, at Williamstown Theatre Festival, running on the Main Stage from Wednesday, July 16, 2014, through Saturday, July 26. Fleming takes the stage as celebrated diva Raquel De Angelis. When…