Breaking Dawn is the fourth novel of the Twilight series. It is written by Stephenie Meyer and was released on August 2, 2008. It is said to be the last novel of this series and has sold 3.7 million copies of this book worldwide since its release.
Bella does get pregnant in this novel. She marries Edward and goes to Honeymoon with him on a Brazilian Island. After her pregnancy is confirmed, they head back. Edward asks her to have an abortion. Bella gives birth after a month. Since her life is in danger, Edward transforms her into a Vampire. After some more difficulties, they start living in peace with their vampire daughter.