Mary Lorimer Beatrix Campbell, OBE (Barnes; born 3 February 1947) is an English writer and activist who has written for a number of publications since the early 1970s. Her books include Wigan Pier Revisited (1984), Goliath: Britain's Dangerous Places (1993) and Diana, Princess of Wales: How Sexual Politics Shook the Monarchy (1998). She has also made films, including Listen to the Children (1990), a documentary about child abuse.
