'Grimm': Mary Elizabeth Mastrantonio to guest as the 'Woman in Black'

mary-elizabeth-mastrantonio-getty.jpgHaunted procedural "Grimm" is adding some significant acting talent to the show. Oscar nominee Mary Elizabeth Mastrantonio has signed on for the program's season finale.

TVLine is reporting that Mastrantonio will play the mysteriously named "Woman in Black." The episode is slated to air May 18.

Mastrantonio was nominated for the Best Supporting Actress Oscar for her work in the 1986 film "The Color of Money." Since then she's done both movies, including "Robin Hood: Prince of Thieves," and TV, such as "Law & Order: Criminal Intent" and "Without a Trace."

So Zappers, what have you thought of "Grimm's" first season?

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