Queen Mathilde of Belgium attends the semi-finals of the Queen Elisabeth Violin Competition 2015 in Brussels on May 16, 2015.

Queen Mathilde of Belgium attends the semi-finals of the Queen Elisabeth Violin Competition 2015 in Brussels on 16.05.2015.

(L to R) Daniel Blumenthal, Liebrecht Vanbeckevoort, Queen Mathilde of Belgium, Thomas Hoppe and Sato Takashi pose for the photographer at the semi-finals of the Queen Elisabeth Violin Competition 2015 at the Brussels' Flagey, 16.05.2015.

Queen Mathilde of Belgium arrives for the semi-finals of the Queen Elisabeth Violin Competition 2015 in Brussels on May 16, 2015

Queen Mathilde of Belgium (R) meets with Lithuanian composer Vykintas Baltakas (L), US pianist Daniel Blumenthal (back-L) and pianist Liebrecht Vanbeckevoort (back-R) at the semi-finals of the Queen Elisabeth Violin Competition 2015 in Brussels on May 16, 2015.