Tags: Model.
Stella Tennant (born 17 December 1970) is a British model. The granddaughter of Andrew Cavendish 11th Duke of Devonshire and Deborah Mitford who is the last of the noted Mitford sisters Tennant was born in Scotland and attended St Leonards School in St Andrews. Her parents are The Hon. Tobias William Tennant son of the 2nd Baron Glenconner and Lady Emma Cavendish.