Scarlett

Rosalie was the little sister of Damon and Stefan Salvatore. She was burned at the stake for being a witch while her father watched. Her brothers were nowhere to be found during this occurence.
She was left completely alone. Until she saved by the Mikaelson's. Klaus gave her his blood to speed ho her healing process and she survived. Unaware that hy guving her his blood she would hain abilities like immortality and invulnerability from having his blood. Her power amplified but still dangerous. They took her in and helped her, raised her. Until they seperated when theyre father caught up to them. After 145 years of being away she returned to Mystic Falls fo settle a debt that she was owed. One that was long overdue. She wanted Damon and Stefan to suffer...but only if they crossed her...again.