- Early Seasons: Rebekah is initially presented as a ruthless and manipulative vampire. She is loyal to her family, particularly Klaus, and seeks to protect them at all costs. She has a tempestuous relationship with Stefan Salvatore, with whom she shares a romantic connection but also clashes due to their conflicting loyalties.
- Character Development: As the series progresses, Rebekah's character undergoes considerable development. She begins to question her actions and motivations, and develops a sense of compassion and humanity. She forms close friendships with other characters, including Matt Donovan and Marcel Gerard, and her relationships help her to grow as a person.
- Relationship with Klaus: Rebekah's relationship with her brother Klaus is central to her story. She has always been fiercely loyal to him, but as she learns more about her past and his actions, she begins to challenge him and assert her independence. Their sibling dynamic is fraught with tension, love, and resentment.
- Curse and Resolution: Rebekah is eventually cursed by a witch, causing her to lose her emotions. This leads her on a journey of self-discovery and healing as she tries to find a way to break the curse and regain her humanity. With the help of her family and friends, she eventually finds a way to lift the curse and returns to her former self.
- Leaving Mystic Falls: After going through significant growth and change, Rebekah decides to leave Mystic Falls in search of a new life. She bids farewell to her family and friends and sets off on her own path, exploring the world and forging new connections.
- Return and Final Season: Rebekah makes occasional appearances in later seasons of The Vampire Diaries, particularly during important events such as the Mikaelsons' reunion. In the final season, she returns as a main character and plays a crucial role in the show's conclusion. She aids her siblings in facing their past and defeating their enemies, and ultimately finds happiness and closure.