- Bella's pregnancy and transformation into a vampire: One of the central plot points of Breaking Dawn is Bella's pregnancy with Edward's child, which poses a threat to both her life and the lives of the Cullen family. The book explores the physical and emotional changes Bella goes through during her pregnancy, as well as the challenges she faces as she balances her new identity as a vampire with her human past.
- The Volturi's involvement: The Volturi, the ancient and powerful vampire coven that enforces the laws of the vampire world, plays a significant role in Breaking Dawn. The Volturi are initially suspicious of Bella's child and send two of their members to investigate. This sets up a tense conflict between the Cullens and the Volturi, as the Cullens must convince the Volturi that Bella's child is not a threat in order to avoid a potentially devastating conflict.
- Jacob's transformation into a werewolf and his imprinting on Renesmee: Jacob Black, Bella's close friend and werewolf, undergoes a significant transformation in Breaking Dawn. He becomes an Alpha werewolf and imprints on Renesmee, Bella and Edward's daughter. This imprinting creates a powerful bond between Jacob and Renesmee, and it has a profound impact on Jacob's character and relationships.
- The battle between the Cullens and the Volturi: The climax of Breaking Dawn is a thrilling battle between the Cullens and the Volturi. The Volturi are determined to destroy Bella's child, while the Cullens are determined to protect her. This leads to an epic confrontation that involves multiple vampire covens and ends with a surprising and unexpected resolution.
These are just some of the many interesting parts of Breaking Dawn. The book is full of action, suspense, romance, and drama, and it provides a satisfying conclusion to the Twilight series.