The granddaughter of Andrew Cavendish, 11th Duke of Devonshire and The Hon. Deborah Mitford, one of the well-known aristocratic siblings, the Mitford sisters, Tennant was born in Scotland and attended St Leonards School in St Andrews.
The granddaughter of Andrew Cavendish, 11th Duke of Devonshire and The Hon. Deborah Mitford, one of the well-known aristocratic siblings, the Mitford sisters, Tennant was born in Scotland and attended St Leonards School in St Andrews.