21. Jessica Steen Jessica Steen was a familiar face on NCIS during its early seasons, playing Special Agent Paula Cassidy.

Jessica Steen was born and raised in Toronto ... She has had recurring roles as Special Agent Paula Cassidy on "NCIS" and as Donna Sabine in 11 episodes of "Flashpoint." Fans of “The Republic ...

Agent Jessica Knight's departure from the MCRT continues a legacy of passing down the iconic role to strong female leads in ...