Felicity Rose Hadley Jones (born October 17, 1983) is an English actress. She started her professional acting career as a child, appearing at age 12 in The Treasure Seekers (1996) with Keira Knightley. She went on to play Ethel Hallow for three seasons (1998-2001) in the television series The Worst Witch and its sequel Weirdsister College. She took time off from acting to attend school during her formative years, and has worked steadily since she graduated from Wadham College in 2006. On radio, she is known for playing the long-running role of Emma Grundy in The Archers. In 2008, she appeared in the Donmar Warehouse production of The Chalk Garden.