Gizelle Whitaker is a character in Bloodlines. She is one of the oldest vampires in existence. Gizelle is also the oldest sibling of the Whitaker family. She is described as a beautiful seductress who can be downright terrifying, and slightly unhinged. The people who have met her describe her as the most dangerous of the Whitaker siblings
Not much is known yet about Gizelle other than at one point the Whitaker trio were as thick as thieves. But as it happened between Maxim and Gaya, she too had a falling out with her dear brother. Maxim.