Ziva is a fictional character from the television series NCIS, which focuses on a team of special agents investigating crimes related to the U.S. Navy and Marine Corps. She is portrayed by actress Cote de Pablo and is known for her strong personality, combat skills, and complex background as a former Mossad agent from Israel. Throughout her time on the show, Ziva evolves from a mysterious and sometimes aloof character to a more relatable and integral member of the team. Her relationships with other characters, particularly Tony DiNozzo, add depth to her story, making her a fan-favorite among viewers.