Got it. Your last name is Pandolfi. Your ancestry is Italian. You want to add something religious to this. I am guessing you are Catholic. Why not add something like a rosary?
And BTW, do you plan on adding your first name to your other upper arm? You could concentrate that on USA; or the origin of your first name.
Or you could start a sleeve over there.
Or…nevermind. I have suggested too much already.