A quest to learn more about her Quaker roots leads actress Zooey Deschanel to surprising information regarding her family's involvement in America's anti-slavery movement.
Related: Learn to Dress Like Zooey Deschanel!
Tonight, with the help of TLC's Who Do You Think You Are?, the New Girl star discovers she is directly related to abolitionist Sarah Pownall, a remarkable woman who sacrificed her all to transport slaves to freedom across the underground railroad.
Click the video above for a sneak peek of the brand-new episode!
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Who Do You Think You Are? airs Tuesdays at 9/8c on TLC.