How about a Bible with your proposal written inside the cover?
Just a random idea off the top of my head....
Seems like anything less than a Bible may be offensive to her... since you haven't seen her in a watch, and those ungodly rings.... well they are from the Catholics and we can't have that

....
.... She probably doesn't wear hats either.... so a hat wouldn't work.
Maybe you could talk to her father, and see what he thinks would be appropriate?