About Morgan Brittany
Morgan Brittany (born Suzanne Cupito; December 5, 1951) is an American actress. She began her career as a child appearing in the film Gypsy (1962), in a 1960 episode of The Twilight Zone entitled "Nightmare as a Child" and another in 1963 entitled "Valley of the Shadow". She went on to appear in Stage to Thunder Rock (1964) and Yours, Mine and Ours. In the 1970s, Brittany began work as a model joining Ford Models. She played Vivien Leigh in films The Day of the Locust (1975), Gable and Lombard (1976) and The Scarlett O'Hara War (1980). Brittany is best-known for portraying Katherine Wentworth, the scheming younger half-sister of Pamela Ewing and Cliff Barnes, on the primetime soap opera Dallas (1981–1985, 1987).
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.