| Look out!
"He might strike at anytime, even in a way you may not see coming!"
Unless you want to know when he'll strike next, you may want to be cautious as you read this page.
Jessica is Ferb's twin sister. She plays a minor role in The Bitterness Trilogy.
Not much is known at the present, but something happened to her birth mom and her father remarried. She gained a step-mom, a step-brother, and a step-sister because of this.
Jessica is now a member of The Resistance.
Jessica is a tomboy and prefers to be called "Jessie". She's usually tougher than the average boy, but has a tender heart underneath.