Mad Men's Cara Buono Joins Person of Interest

Cara Buono has landed a recurring role on Season 4 of Person of Interest, TVGuide.com has confirmed.

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Buono, who was nominated for an Emmy for her performance as Dr. Faye Miller on Mad Men, will play a femme fatale on the CBS drama. Season 4 of the show will follow a "new world order," in which Reese (Jim Caviezel), Finch (Michael Emerson) and the rest of the crew are forced to use aliases to hide from the omnipresent Samaritan. Buono's character is "uniquely qualified" to navigate the new circumstances, according to Deadline, which first reported the news.

In addition to Mad Men, Buono's other TV credits include Elementary, The Good Wife andCastle.

Person of Interest returns Tuesday, Sept. 23 at 10/9c on CBS.

(Full disclosure: TVGuide.com is owned by CBS.)

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