She was quite stunning and aged rather well too:
http://www.telegraph.co.uk/culture/culturepicturegalleries/9538635/Grace-Kelly-in-pictures-30th-anniversary-of-death-of-Princess-Grace-of-Monaco.html
One of the most beautiful women ever.
She was quite a 'goer' too, as rumour had it.
I read somewhere she was absolutely stuck up and was horrible to all her fellow actors. I don't believe it though.