In the Harry Potter movies, Bellatrix Lestrange’s body movements—from her vicious facial expressions to her vivid, unpredictable gestures—combine to make her one of the series’ most unforgettable villains. What experiences have you had with people who use body movements to communicate traits such as strength, power, or even kindness?

ph. Jaap Buitendijk/©2011 Warner Bros. Ent. Harry Potter publishing rights ©J.K.R. Harry Potter characters, names and related indicia are trademarks of ©Warner Bros. Ent. All rights reserved./Courtesy Everett Collection