Catherine, Duchess of Cambridge visits the Drai Eechelen Museum during a one day visit on May 11, 2017 in Luxembourg. The Duchess will attend a series of engagements to celebrate the cultural and historic ties between the UK and Luxembourg and the official commemoration of the 1867 Treaty of London, which confirmed Luxembourg's independence and neutrality.
(May 10, 2017 - Source: Pool/Getty Images Europe)
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