Danielle Savre is headed to The Windy City.

The actress has snared the female lead in Supernatural: Tribes, the Supernatural spinoff located in Chicago that pits rival, monstrous families against each other for control of the town.

Savre will portray Margo on the anticipated series, a shape-shifter who is the head of the top shapeshifting clan.

The character is a former punk rocker who now works as a corporate professional; look for her to b threatened by the return of her sibling (played by Nathaniel Buzolic, The Originals).

Upcoming Spinoffs: Which Has You Most Excited?

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Stephen Martines (Burn Notice, The Closer) is also on board as Detective Freddie Costa, a veteran Chicago police officer who serves as a mentor to new hunter Ennis (played by Lucien Laviscount)...

... but he's also on the payroll of one of the leading families.

Savre and Martines will appear on Supernatural Season 9 Episode 20, which will serve as the spinoff's pilot.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.