She seems to wear a brooch on the right which looks like the lower part of Wilhelmine stomacher
--Previous Message-- : the picture of Wilhelmina shows a combination : of the big brooch worn by Queen Maxima on : the first official state portrait and often : seen on her and Queen Beatrix with the : smaller brooch we have seen on Irene. She : attended one event with the smaller aigrette : version of the tiara, the necklace with the : pendant on it and a smaller brooch looking : like the pendant and centre of the tiara. : :