According to legend, a battle occurred on the planet Serenno when a member of House Serenno led a charge against the Sith Empire, of which Serenno was allegedly part of. The event resulted in the Sith Empire being overthrown on Serenno. Prior to the Clone Wars, Jenza told her brother, Dooku, both of House Serenno, about the event according to legend and how her ancestor was the one who led the charge.