"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.
You mean Elisabeth Sladen, of course. A guilty pleasure is watching occasional episodes of the Sarah Jane Smith Adventures because it's filmed in and around Penarth, my original home town.
Also sadly missed: Susannah York in January, also to cancer.