One of Twilight's characters is Bella Swan.
Isabella Marie `` Bella '' Swan ( later Bella Cullen ) is a character and the protagonist of the Twilight series , written by Stephenie Meyer . Twilight (Meyer novel) . It is the first book in the Twilight series , and introduces seventeen-year-old Isabella `` Bella '' Swan , who moves from Phoenix , Arizona to Forks , Washington . Twilight (novel series) . Released annually from 2005 through 2008 , the four books chart the later teen years of Isabella `` Bella '' Swan , a girl who moves to Forks , Washington , and falls in love with a 104-year-old vampire named Edward Cullen .