Tristan de Martel

Tristan de Martel was a recurring character and the tertiary antagonist in the third season of The Originals. He was the brother of Aurora de Martel and the son of the Count Martel. He was the first vampire ever turned by Elijah Mikaelson, one of the Trinity, and the former leader of the Strix. He was trapped inside a container at the bottom of the ocean, drowning repeatedly. His suffering has ended with Elijah's death in Queen Death.
Tristan was a member of the De Martel Family.