Josefina Lupo is a former United States Special Forces soldier, Deputy Sheriff of Eureka and, finally, the Head of Security at Global Dynamics.
Born and raised in New Jersey, Jo has three older brothers. Her mother died when she was young, leaving Jo alone in an otherwise all-male household. She claims that it made her tougher.
Jo has been married to Zane Donovan since 2013. They have two children together: Salvatrice and Paxton.