Annabelle Swan is Isabelle Swan's younger sister who moved to Forks when she was 5 and Bella was 7. At age 16 Anna gave birth to a baby boy who she named Isaiah. Two weeks after giving birth her older sister moves to Forks.
Bella swan has a younger sister name Cataleya Swan, she very different from Bella. Cataleya Is more wild and likes to party, and a chill people. She lives in forks all her life well Bella lived in Arizona with mom. Bella comes to forks to stay. Cataleya was never close to Bella and never quite liked her, since her mom always Preferred Bella then her. But things somehow change for Cataleya and Bella.