Morgan Brittany

Morgan Brittany, born Suzanne Cupito on December 5, 1951, is an American actress known for her role as Katherine Wentworth, the manipulative half-sister of Pamela Ewing and Cliff Barnes, on the popular TV show Dallas. Starting her acting career as a child, she appeared in various television programs during the 1950s and 1960s. She made her debut at the age of five on an episode of the CBS series Playhouse 90 and went on to have roles in multiple episodes of The Twilight Zone. Morgan Brittany also portrayed Sissy Johnson in the episode 'Valley of the Shadow' and Susan in 'Caesar and Me'.