Felicity Jones (born 17 October 1983) is an English actress from Birmingham. She is best known to television audiences for her role as the school bully Ethel Hallow in the first series of The Worst Witch (she was replaced by Katie Allen for series two and three) and its sequel Weirdsister College. Jones also co-starred in Ricky Gervais & Stephen Merchant's feature Cemetery Junction. Since 2006 Jones has appeared in numerous films, includingNorthanger Abbey(2007),Brideshead Revisited(2008),Chéri(2009), andThe Tempest(2010). She stars in the upcomingStar Warsspin-offRogue One(2016).