Some people just don’t have any interest in it, it’s okay. You can’t force her to do anything and if it’s not something she decides she wants to do then she straight up won’t enjoy it.
I have however showed it to people who have never seen it and got great enjoyment watching their preconceived notions melt away right before my eyes, and by the trench run they’re on the edge of their seat. Then it’s really fun to answer their question at the end because I’m known as the “expert” lol