I've seen similar behaviour from many scammers: they pretend the amount they scammed means nothing to them. I've seen many scammers claim they don't need the money, and yet, they're scamming.
For some reason they think it impresses people, which makes me believe they themselves would be impressed by this. When I see someone holding a pile of money like this, all I'm thinking is they must live in a poor country with worthless currency.
She sounds like the typical gold digger.