Greer grew up Catholic, although at the age of ten she convinced her parents to let her go to a Presbyterian church, claiming that she thought she would be closer to God there.
葛瑞兒在天主教徒家庭中長大，雖然在10歲時，她說服了她的父母讓她去長老教會教堂，聲稱她會在那裡更接近上帝。