Susan Barrantes

Susan Mary Barrantes (''née'' Wright, previously Ferguson; 9 June 193719 September 1998) was a documentary filmmaker and the mother of Sarah, Duchess of York, as well as the maternal grandmother of princesses Beatrice and Eugenie.

Her elopement with an Argentinian polo player caused a stir in social circles. After his death, she became a film producer in Buenos Aires. She died in a car crash at the age of 61. Provided by Wikipedia