An actress from the National Treasure film franchise has joined the ever-expanding cast of FX's Sons of Anarchy.

Sons of Anarchy Will Be "Wiping Everybody Out," Actor Reveals, "Sad" Episodes Ahead

Alicia Coppola, who played an FBI agent in National Treasure: Book of Secrets, is set to guest star in the final season of Sons of Anarchy, according to a new report by TVLine.

Coppola, who has also starred on such shows as Jericho and The Nine Lives of Chloe King, is slated to play Mildred Treal, the principal at Abel's school. This is the same school where Courtney Love will be playing Abel's preschool teacher. It is not known exactly when Coppola will be appearing in the new season and how often.

Sons of Anarchy's Juice In 'Survival Mode' & Many Characters Are "Not Long For This World"

The final season of Sons of Anarchy seems to be exploring many interesting female roles with guest stars that includes Lea Michele as a truckstop waitress and Annabeth Gish, the new sheriff in town. Another guest stars still to come is Malcolm-Jamal Warner as a character named Sticky. Marilyn Manson guest starred in the season premiere as a white supremacist prisoner.

In other Sons of Anarchy news, the series is amping up for its third episode of the final season. Next Tuesday's episode is titled Playing with Monsters, in which "Samcro exploits an opportunity to secure an important alliance," according to the very brief FX press release concerning the episode.

Sons of Anarchy airs Tuesdays at 10 p.m. ET/PT on FX.

Watch the promo for the next episode of Sons of Anarchy here: