Also: Ex-Byrd flies into area for solo gig By Denny Dyroff, Staff Writer, The Times When “Sister Act” touches down at the DuPont Theatre (Hotel DuPont, Market Street, Wilmington, Delaware, 302-656-4401,http://duponttheatre.com) for a six-day, eight-show run from October 14-19, a lot of the seats throughout the week will be filled by people from the Unionville area … Continue reading Unionville’s Litzenberg in ‘Sister Act’ at DuPont