Zara Tindall, 43, looked divine in blue on day three of Royal Ascot, joining her husband Mike Tindall at the world-famous racecourse in a striking puff-sleeved dress and head-turning boater hat Zara Tindall, 43, looked divine in blue on day three of Royal Ascot, joining her husband Mike Tindall at the world-famous racecourse in a striking puff-sleeved dress and head-turning boater hat