I happened to catch a little of “Sybil” on WE, and was looking at the cast list. Rather sad, lonely life it seems. And an unforgettable role, if you’ve ever seen the movie.
http://us.imdb.com/name/nm0058856/board/thread/29768077?d=40777346#40777346
There’s an obit and a nice photo of her here if you scroll down to April 6 (this is a great obscure obit site, by the way).