He returned because he realized he cannot live without her.
Edward marries Bella in Breaking Dawn and they have a daughter, Renesmee. In Twilight, Jacob plays the minor role of a forgotten childhood friend of Bella's, and he develops a crush on her.
Knowing he would be rejected by society, he hid himself and silently endured the painful transformation, emerging as a vampire.
Horrified by what he had become, he attempted suicide multiple times, but failed due to his supernatural strength.
Robert Pattinson plays Edward in the Twilight film series. In an attempt to learn more about Cullens, Bella flirts with Jacob, and he tells her tribe legends about "the cold ones", or vampires.
After Edward leaves Bella in New Moon, she spends much of her time with Jacob.
Bella has the ability to shield her mind (from mind reading, attacks, etc.), which she had as a human.
Carlisle Cullen (also known as Stregone Benefico) is Esme Cullen's husband and the adoptive father of Edward, Emmett and Alice Cullen, as well as Rosalie and Jasper Hale.Carlisle Cullen was the son of an Anglican priest, born in 1640s London, England, during a time of religious upheaval.His father and other pastors hunted creatures such as witches, werewolves, and vampires, often mistaking humans for them.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.In Eclipse, Bella becomes engaged to Edward, and they marry in Breaking Dawn.Edward then transforms Bella into a vampire after she nearly dies giving birth to their daughter, Renesmee.His first appearance was in Twilight and his physical age is 23.Carlisle is described to look like a model; he has blond hair, and is slender but muscular.Carlisle theorizes that when a human is turned into a vampire, they will have an enhanced ability from their previous life.He believes he brought compassion from his human life.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.Carlisle has had centuries to perfect his medicinal talents, therefore making him an excellent doctor.