THE SCREENING ROOM: Evita's Rachel Potter Wows Judges on "The X Factor" (Video)

Rachel Potter, who played the Mistress in the Broadway revival of Evita, auditioned on the Sept. 12 broadcast of "The X Factor," which made its season premiere earlier this week on Fox. Here is her performance of Queen's "Somebody to Love."

Potter, who has also appeared on Broadway in The Addams Family and in the national tour of Wicked, garnered unanimous praise from the judges, who advanced her to the next round.

Read the earlier Diva Talk column with Potter, who talked about her first brush with theatre, her Broadway debut and performing in the Tony-nominated revival of Evita.

To watch Potter's performance, look below: