The cast for the Sons of Anarchy final season just keeps growing.

Lea Michele, of Glee, is the latest to join the gang. She announced the news today on Twitter:

An FX rep told E! News Michele will play a character named "Gertie," who is "an empathetic truck stop waitress and single mother, who connects with Gemma during a difficult time."

Audiences can look out for Michele when the final season of Sons of Anarchy kicks off on Sept.9.

[via E! Online]