Royal Tour - Princesses Ride on African Beach The Princesses enjoyed an off-duty break from the Royal Tour of South Africa when they went riding on the golden sands of Bonza Beach, East London. Princess Elizabeth (centre) is riding Miss Yvonne Hayhoe's "Jill" while Princess Margaret rides "Treasure" owned by Mr Pat O'Reilly. Mr O'Reilly of East London, is seen escorting the Princesses. 12th March 1947