Dutch Royal Family on Christmas Holiday in Argentina on December 22, 2014

The daughters of Dutch King Willem-Alexander (back) and Queen Maxima (covered), Amalia (C), Ariane (R) and Alexia, walk with their father at the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014

Dutch Princesses Amalia (C), Alexia (L) and Ariane, pose at the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014.

Dutch King Willem-Alexander (L) gestures while Queen Maxima waves during a visit to the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014.

Dutch King Willem-Alexander (L back) and Queen Maxima (R back) pose with their daughters Princesses Amalia (L), Alexia (C) and Ariane, at the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014

Dutch King Willem-Alexander (R) and Queen Maxima (2-L) walk with their daughters Princesses Amalia (L), Alexia (C) and Ariane, at the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014

Dutch King Willem-Alexander (L back) and Queen Maxima (R back) pose with their daughters Amalia (L), Ariane (C) and Alexia, at the Bosque de Arrayanes (Myrtle Forest) near Villa La Angostura, Neuquen, Argentina, on 22.12.2014

King Willem-Alexander, top left,, and Queen Maxima, top right, of The Netherlands pose with their daughters Princess Amalia, left, Princess Alexia, right, and Princess Ariane, center, during a photo call near Villa La Angostura, Argentina, 22.12.2014. The Dutch Royals are in Argentina on holiday

Queen Maxima, right, of The Netherlands poses with her daughter Princess Ariane during a photo call near Villa La Angostura, Argentina, 22.12.2014.

King Willem-Alexander, second left, and Queen Maxima, second right, of The Netherlands pose with their daughters Princess Amalia, left, Princess Alexia, right, and Princess Ariane, center, during a photo call near Villa La Angostura, Argentina, 22.12.2014

(C) Catherine Amalia, (in orange, and heir to the throne), and Princesses's Alexia and Ariane (R). Queen Maxima reiterates the custom to spend the Christmas holidays with her family, including her parents and siblings. Especially now that her father Jorge Zorreguieta has been diagnosed terminal cancer. The photos were taken in the historic Forest Arrayenes, next to Villa La Angostura

Dutch King Willem-Alexander and Queen Maxima pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014

Dutch Queen Maxima (R) with Princess Ariane and pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014

Dutch Queen Maxima (R) with Princess Ariane and pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014.

Dutch King Willem-Alexander and Queen Maxima pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014.

Dutch King Willem-Alexander and Queen Maxima with Crown Princess Amalia (front, L-R), Princess Ariane and Princess Alexia pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014.

Dutch King Willem-Alexander and Queen Maxima pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014.

Dutch King Willem-Alexander and Queen Maxima with Crown Princess Amalia (C), Princess Alexia (L) and Princess Ariane pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014

Dutch King Willem-Alexander and Queen Maxima pose for the media before their christmas holidays at Bosque de Arrayanes, in the national park Los Arrayanes, on the peninsula at Villa La Angostura, 22.12.2014.