 Beatrix is a member of the Bilderberg Group.On 28 June 1965, the engagement of Princess Beatrix to the German diplomat Claus von Amsberg was announced.Claus and Beatrix had met at the wedding-eve party of Princess Tatjana of Sayn-Wittgenstein-Berleburg and Moritz, Landgrave of Hesse, in summer 1964.