Remember the different ways Bella sees her life could have gone? If vampires and werewolves had never existed, if she had been born in Edward's time? Write a story about if Bella had been born around the same time as Edward. How would their lives have gone? How do they meet, fall in love, what are their child(ren) like? The other members of the cullen family and other characters in the book may exist as you see fit.