The Duchess of Edinburgh met with guide dog Piper and owner Mary Senin, 11 September 2023 Celebrity, Fashion, Food, Gossip, Lifestyle, News, Style, Travel, World Guide dog Piper, approaching his tenth birthday, will retire later this month. Piper and owner Mary were invited to Bagshot Park, the home of the Duchess of Edinburgh, together with outgoing Guide Dogs CEO Tom Wright and new CEO Andrew Lennox. Tweet Subscribe to receive free email updates: