Though she only considers him a friend, Jacob falls in love with Bella.Although he spends most of his time in Eclipse trying to win Bella, in Breaking Dawn he imprints— an involuntary process in which a werewolf finds their soul mate— on Bella and Edward's daughter, Renesmee.Bella expresses a desire to become a vampire herself, against Edward's wishes.In the second novel, New Moon, Edward and the other Cullens leave Forks in an effort to keep Bella safe from the vampire world.
She comes to care for Jacob, though less than she loves Edward.
Bella has the ability to shield her mind (from mind reading, attacks, etc.), which she had as a human.
Once she is transformed into a vampire, her ability is enhanced to the point she can also expand her shield to protect others from mind control.
Isabella Marie "Bella" Swan (later Bella Cullen) is the fictional protagonist of the Twilight series, written by Stephenie Meyer.
The Twilight series is primarily narrated from Bella's point of view.