Photo: Atsushi Nishijima © 2017 Disney Enterprises Inc. All rights reserved.

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Reese, as Mrs. Whatsit, in a scene with Deric McCabe, who plays Meg's little brother, Charles Wallace. "Madeleine L'Engle's book is about what's possible," says Reese. "It seems appropriate to be talking about it right now because it asks, How do we become warriors for good in the world?"