British actress Emma Watson tweeted a photo of herself wearing a cap and gown in preparation for her graduation Sunday from Brown University in Rhode Island. The film star began at Brown in 2009 and juggled numerous acting jobs -- occasionally taking a semester off to work -- while earning her bachelor's degree in English literature. ! pic.twitter.com/Ts1nej4xve— Emma Watson (@EmWatson) May 25, 2014 Watson, 24, is best known for playing brainy Hermione Granger in the Harry Potter film franchise. Her other credits include Noah, This is the End, The Perks of Being a Wallflower and The Bling Ring.