**Spoiler Alert** Bella becomes a vampire in Breaking Dawn, so unless one of them is killed the only way a vampire can be killed, they'll live together forever...
Isabella Swan is daughter of Charlie Swan, human, and not married to Edward. Bella Cullen is Isabella as a vampire and maried to Edward Cullen. ;P
Isabella "Bella" Swan/Cullen
Edward Cullen
Edward's future wife is Isabella (Bella) Swan, who later becomes Isabella (Bella) Cullen.
Edward Cullen and Isabella Swan
Edward Cullen then Bella swan then later Bella Cullen
She marries Edward Cullen and becomes Isabella Cullen!
The star-crossed lovers in "Twilight" are Bella Swan and Edward Cullen. Bella is a human, while Edward is a vampire, making their love story both forbidden and complicated.
Renesmee is Isabella Swan and Edward Cullen's daughter.
Not before she married Edward Cullen.
Edward Cullen, Isabella Swan, Jacob Black, Billy Swan etc. - :)
The mysterious and alluring Vampire Edward Cullen(Robert Pattinson).