LONDON, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the 1851 Trust roadshow at the Docklands Sailing and Watersports Centre on June 16, 2017 in London, England. The 1851 Trust (of which The Duchess of Cambridge is Patron) is the official charity of Land Rover Ben Ainslie Racing, the British America's Cup team. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge, accompanied by Sir Keith Mills (L), visits the 1851 Trust roadshow at the Docklands Sailing and Watersports Centre on June 16, 2017 in London, England. The 1851 Trust (of which The Duchess of Cambridge is Patron) is the official charity of Land Rover Ben Ainslie Racing, the British America's Cup team. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the 1851 Trust roadshow at the Docklands Sailing and Watersports Centre on June 16, 2017 in London, England. The 1851 Trust (of which The Duchess of Cambridge is Patron) is the official charity of Land Rover Ben Ainslie Racing, the British America's Cup team. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the 1851 Trust roadshow at the Docklands Sailing and Watersports Centre on June 16, 2017 in London, England. The 1851 Trust (of which The Duchess of Cambridge is Patron) is the official charity of Land Rover Ben Ainslie Racing, the British America's Cup team. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - JUNE 16: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the 1851 Trust roadshow at the Docklands Sailing and Watersports Centre on June 16, 2017 in London, England. The 1851 Trust (of which The Duchess of Cambridge is Patron) is the official charity of Land Rover Ben Ainslie Racing, the British America's Cup team. (Photo by Max Mumby/Indigo/Getty Images)
