She has yet to spill the beans about whether her content will be relatively tame or very racy. The former 90 Day Fiancé: Happily Ever After? star Elizabeth Castravet surprised her fans on Thanksgiving by launching her OnlyFans account. ’90 Day Fiancé’ star Elizabeth Potthast Castravet recently clapped back at critics who suggested she altered her Instagram photos with a revealing video of herself with her husband, Andrei.