Anna (Valerie Cruz) is the main villainess from NCIS episode 10.16, "Detour" (airdate February 26, 2013).
Anna was the leader of a criminal trio who abducted Ducky and his assistant, Jimmy Palmer. They were later taken to a cabin in the woods, where they were ordered to work on the body of a Petty Officer who was actually a Cuban mole. Anna's true mission was to find a flash drive that had important info, and she acted on false information provided by Jimmy on her quest. The information led to Anna being caught by NCIS, while also learning that the locker she was searching belonged to Jimmy, as part of his ruse to catch her. Anna was later arrested.
- Valerie Cruz also appeared as corrupt cop Dana Bayback in the 2004 film Cellular and villainous con artist Madeline Pillsbury in the Crossing Jordan/Las Vegas crossover, as well as the evil Dr. Levine on Grimm.
- Valerie Cruz later appeared as a demonic villainess on the Charmed reboot, as well as the evil Elena Ruiz on The Rookie.