Twilight, NewMoon, Eclipse and Breaking Dawn happen between the years of 1992-1995 Bella got pregnant in the year of 1995 instead of having just Reneseme she also had Jazzmine.
Rosalie found out she has a power.
she could have kids every 100hundred got pregnant around the same time as Bella and gave birth to Trey.
The voultri Never came in Breaking Dawn but Irina still wanted revenge for what the wolves did to her mate she kipnapped one of the cullen children and hides the child somewhere the cullens won't find her.
The Cullens think she is dead.
What happen when the Cullens meet someone who they thought where dead 15years later.