In The Twilight Saga : Breaking Dawn : Part 1 , Bella tries to have sexual relations with Edward , but he refuses until he finally gives in , and she gets pregnant .
Two weeks into their honeymoon , Bella tries to get Edward to make love to her again but he refuses until he finally gives in then Bella realizes that she is pregnant with a half mortal half immortal child .
The Twilight Saga-COLON- Breaking Dawn – Part 1