Pip is trying to track down a killer in new BBC TV crime thriller A Good Girl’s Guide To Murder, but the American actress playing her was more concerned with tracking down an English accent. “Finding it was one of the biggest challenges during filming,” admits Emma Myers, who stars as werewolf Enid Sinclair in US drama Wednesday and now appears as English schoolgirl sleuth Pip Fitz-Amobi in the six-part A Good Girl’s Guide To Murder. “When I met the producers, they said, ‘If you can do a British accent the part is yours,’ but it hasn’t come easy.