Delilah Fielding (Margo Harshman), disabled Department of Defense employee based in Washington, DC who is a specialist in web and information computer security. She was paralyzed when a bomb from an aerial drone controlled by Pakistani terrorist Benham Parsa killed six and wounded 22 guests at a black-tie gala held in her honor.
Rushed to emergency surgery, doctors tried to remove schrapnel in her spine. A second surgical intervention, resulted in her not being able to walk again. Despite her disability, Delilah was offered a job with the task force in Dubai as the senior intelligence analyst, targeting cyber-terrorists on social media.
A year later, Delilah returned to Washington, D.C. to bring down a digital terrorist and killer and to be with her fiancee, Timothy McGee (Sean Murray), Senior Special Agent and second-in command of the NCIS Major Case Response Team.
See also: NCIS: New Orleans