Fontaine Centennial: Mrs de Winter in "Rebecca"

For the next few days we'll be celebrating Joan Fontaine's Centennial. Here's Eric on her most famous picture...
David O. Selznick, Joan Fontaine, and Alfred Hitchcock at the Oscars for Rebecca. The film won... but Fontaine and Hitch didn't.
One of the best things about writing for The Film Experience is the chance to open up windows of your film history you haven’t explored before. For some reason, throughout all the years, I had never seen a movie with Joan Fontaine. Just one of those black holes. And because she stopped acting before I was born, I have zero frame of reference for her (unlike, say, sister Olivia de Havilland)...