Ruth Roche, Baroness Fermoy

The Right Honourable The Lady Fermoy DCVO OBE
Born	Ruth Sylvia Gill (1908-10-02)2 October 1908 Bieldside, Aberdeenshire, Scotland
Died	6 July 1993(1993-07-06) (aged 84) Belgravia, London, England
Nationality	British
Education	Paris Conservatoire
Occupation	Woman of the Bedchamber to Queen Elizabeth The Queen Mother
Known for	Maternal grandmother of Diana, Princess of Wales
Spouse	Maurice Roche, 4th Baron Fermoy ​ ​ (m. 1931; died 1955)​
Children	Mary Cynthia Roche Frances Shand Kydd Edmund Roche, 5th Baron Fermoy
Parents	William Smith Gill Ruth Littlejohn
Relatives	Diana, Princess of Wales (granddaughter)

Ruth Sylvia Roche, Baroness Fermoy, DCVO, OBE (née Gill; 2 October 1908 – 6 July 1993) was a friend and confidante of Queen Elizabeth The Queen Mother and the maternal grandmother of Diana, Princess of Wales. She was one of the Queen Mother's ladies-in-waiting.