Annie walked in on Gregory arranging to have something done, and asked him what he was having done. When Gregory told Annie to get out of his study, she told him that she knew that Francesca was alive. After Gregory got over the shock, Annie said that she knew that Francesca was really dead, and that Gregory was trying to make Olivia think that she was alive. She offered to help him bring Olivia down. (thetvdb.com)