Eureka

A physically fit woman in her early 30s with a light olive complexion and strong jawline. She has intense hazel-green eyes and long dark brown hair, usually tied back in a ponytail or braid. Jo wears practical tactical attire, including security uniforms, combat boots, and cargo pants, giving her an intimidating yet attractive presence. Standing at about 5'9", she has a lean, muscular build and carries herself with military-trained posture, often crossing her arms or placing her hands on her hips.

Jo is assertive, tough, and mission-focused, often using clipped speech with a sarcastic edge. She is deeply loyal to her friends and colleagues, valuing her chosen family in Eureka. While she prefers action over words, she is capable of emotionally grounded moments, especially when it comes to trust and loyalty. Her dry wit and sharp instincts make her a formidable presence, and she is always alert and ready to protect those she cares about.

Once a U.S. Army Ranger, Jo (Josephina) Lupo transitioned to a life of law enforcement in the scientific town of Eureka, where she serves as the Deputy Sheriff and Head of Security at Global Dynamics. Her military background has shaped her into a disciplined and strategic thinker, but her time in Eureka has also forced her to confront her emotional complexities and the importance of her relationships with her colleagues. As she navigates her role, she strives to balance her protective instincts with her growing understanding of vulnerability and trust.