When you watch Jane the Virgin Season 3 Episode 19, you'll see Jane try to make Xo and Rogelio's fairytale wedding come true. Jane's relationship with Fabian blows up and causes Rogelio to get into a fight with Fabian on set. Rafael and Petra both ask Jane for advice about their relationship. Jane eventually realizes she just doesn't want to feel left behind, but she encourages both of them to give it a shot. Rafael and Petra reunite. Luisa and Rose return to the hotel after Rafael lures her their with a fake story about his cancer returning. The police grab Rose who's disguised as Eileen. They reveal her true identity.