April Lee Hernandez has joined the ever-growing list of season five guest stars on Dexter.

The actress, most recently seen on Rescue Me and Nurse Jackie, will portray a new cop in the Miami police department this fall.

Hernandez is the latest in a long line of fresh faces on season five. Others and their roles include:

• Julia Stiles as a mysterious woman in Dexter's life.
• Maria Doyle Kennedy as an Irish nanny.
• Shawn Hatosy as a FBI agent.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.