Jenna Zan Arbor was a human female from Ventrux who was active before and during the Clone Wars. She was a brilliant but deranged scientist who had numerous confrontations with members of the Jedi Order, specifically Jedi Knights Qui-Gon Jinn, Obi-Wan Kenobi, and Anakin Skywalker. During the Clone Wars, she became one of the leading scientists of the Confederacy of Independent Systems.