Enid Algerine Bagnold, Lady Jones, CBE (27 October 1889 – 31 March 1981), known by her maiden name as Enid Bagnold, was a British author and playwright, best known for the 1935 story National Velvet which was filmed in 1944 with Elizabeth Taylor.She was born in Rochester, Kent, daughter of Colonel Arthur Henry Bagnold and his wife Ethel Alger, and brought up mostly in Jamaica. She went to art school at the school of Walter Sickert in London, and then worked for Frank Harris, who was also her first lover.She was a nurse during World War I, writing critically of the hospital administration and being dismissed as a result. She was a driver in France for the remainder of the war years. She wrote of her hospital experiences in A Diary Without Dates and her driving experiences in The Happy Foreigner.Her brother Ralph Bagnold founded the Long Range Desert Group (LRDG) during World War II, a precursor of the SAS.In 1920, she married Sir Roderick Jones (Chairman of Reuters) but continued to use her maiden name for her writing. They lived at North End House in Rottingdean, near Brighton, Sussex, (previously the home of Sir Edward Burne-Jones), the garden of which inspired her play The Chalk Garden. They had four children. Their great-granddaughter is Samantha Cameron, wife of the United Kingdom's current Prime Minister and Conservative Party leader David Cameron.Lady Jones died at Rottingdean in 1981 and is buried in St Margaret's churchyard.