Tamsin Margaret M. Greig ( ; born 12 July 1966) is an English actress. She played Fran Katzenjammer in Black Books and Dr. Caroline Todd in Green Wing. She currently stars in two sitcoms: as Beverly Lincoln in transatlantic sitcom Episodes, and as Jackie in the Channel 4 sitcom Friday Night Dinner. Other roles include Alice Chenery in BBC One's comedy drama Love Soup, Debbie Aldridge in BBC Radio 4's soap opera The Archers, Miss Bates in the 2009 BBC version of Jane Austen's Emma, and Beth Hardiment in the 2010 film version of Tamara Drewe. Greig is also an acclaimed stage actress; she won a Laurence Olivier Award for Best Actress in 2007 for Much Ado About Nothing, and was nominated again in 2011 for her role in The Little Dog Laughed.