Jessica Steen as Paula Cassidy
Paula’s first appearance on the show was in 2003 and it was in the first season. She appeared in six episodes in total but over a long-range, with her last appearance in 2015. Paula played a strong female role in the show.

Source: Imgur
She wore lots of power suits that went well with her short strawberry blonde hair pulled back out of her face. She was the police interrogator at first but was asked to join the NCIS team as a criminal profiler after there was an accident on her team that ended badly.