No, they are not related, they are pretening that they are twins, apparently.
Nikki Reed
Rosalie Hale was born in 1915.
Jackson Rathbone plays Jasper Hale in Twilight the movie.
Jasper Hale is real
Yes edward ,alice, emmett,jasper,roslie are all adopted
Jasper Hale is a fictional character in the "Twilight" series by Stephenie Meyer. His full name is Jasper Whitlock Hale.
Isn't it Jasper Whitlock Hale or something
No, they are not related by blood. Rosalie was found by Carlisle, Esme, and Edward after she was left for dead by her fiance and his friends. Jasper had already been a vampire for many years before, however he was NOT a "vegetarian" vampire until after Alice met him and they found Carlisle's coven. It became easier throughout their lies for the family to claim that Jasper and Rosalie were brother/sister and Carlisle and Esme "adopted" them.
jasper and Alice Jasper and Alice are mates. Jasper Hale and Rosalie Hale are known as the twins, but, biologically, none of the Olympic Coven vampires are related. Jane and Alec Volturi are biological twins, though.
Born Jasper Whitlock; changed to Jasper Hale when he joined the Cullens (he took on Rosaile's last name--Hale--to pass them off as twins.
Jasper Hale was turned into a vampire in 1863.
nobody; jasper hale is not a real person.