The fact that she had the gall to talk down on you cucks about how you should act and think whilst you are showering her with money should have clued you in.
When someone that lives off your donations and charity develops such an inflated ego and sense of self-importance that they start making demands and declarations about how their benefactor should act, behave, and think, it's gave over.
Thing is, sunk-cost fallacy is definitely a thing, and people have already developed a habit (and some even an emotional dependency), so she will probably keep inclining without a single worry, so long as she doesn't yab hard enough to break the flimsy and fragile illusion.