Felicity Rose Hadley Jones (born 17 October 1983) is an English actress. She played school bully Ethel Hallow in the first series of The Worst Witch and its sequel Weirdsister College. Jones also co-starred in Ricky Gervais and Stephen Merchant’s feature Cemetery Junction. She appeared in 2011 in the drama Like Crazy opposite Anton Yelchin and in the romantic comedy Chalet Girl opposite Ed Westwick. On radio, she played the long-running role of Emma Grundy in The Archers.