Fans of ABC's 'Nashville' can expect to see some new faces when the show returns for season three next month.

Tony Award-winning actress Laura Benanti is set to guest star as up and coming country musician Sadie Stone in a multi-episode arc. Benanti previously appeared in NBC's 'The Sound of Music Live!' with Carrie Underwood.

Benanti has been a vocal supporter of the show. She shared her excitement on Twitter after joining the cast.

After considering other locations, the show began filming in Nashville in July. The third season will premiere on Sept. 24 at 10PM ET on ABC.