She had also written some x-rated books under a different pen name that were far more obscene than the vampire novels. They were bdsm porn really. Guess she had to hit rock bottom before she repented.
She never disavowed her works.
She returned to Catholicism for a time but before she died declared herself to be a “Secular Humanist” but one for whom “Christ is still central to her life, but not in the way he is presented by organized religion”.
https://en.wikipedia.org/wiki/Anne_Rice#Distancing_from_Christianity