Today is January 20 and Queen Mathilde of Belgium celebrates her 49th birthday. Mathilde is the first Belgian-born Queen of the Belgians. The Queen has four children, that is, Crown Princess Elisabeth, Prince Gabriel, Prince Emmanuel and Princess Eleonore. On the occasion of the birthday, Royal House of Belgium released a new photo. The photo was taken by Bas Bogaerts in the garden of the Castle of Laeken.