She was great in Rebecca and Jane Eyre and Suspicion and probably plenty of others that I've not seen e.g. Letter From An Unknown Woman. Also an interesting character in real life...e.g.
The sisterly feud lasted until the death of Fontaine in December 2013, even then, Fontaine was determined to have the last word:
“I married first, won the Oscar before Olivia did, and if I die first, she’ll undoubtedly be livid because I beat her to it!" (Wikipedia)
