'Desperate Housewives' drama: Nicollette Sheridan says Marc Cherry attacked her

nicolette-marc-cherry.jpgWisteria Lane has always had its fair share of drama, but what's going on off-screen may take the cake this time. TMZ has learned that Nicollette Sheridan, who portrayed Edie Britt on "Desperate Housewives" until the character was killed off in April 2009, has alleged that series creator Marc Cherry assaulted her.