Is there anything that she really had a passion for when she was younger? Or you could always do it sort of like a trip down memory lane. If you have enough fun loving people who are willing, perhaps you could put on a mock version of the Ed Sullivan show or something that she is familiar with, maybe even a John Wayne movie.
If her family is involved in it I know she will love it
A this is your life theme is always popular and you will learn some really interesting things about this person and your ancestors
And for something more low key, I know my Grandma has always liked playing Dominoes and Yatzee, so maybe a game night would be fun
Keep us posted this sounds like a blast!

