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Princess Cristina of Spain and Inaki Urdangarin are seen on December 27, 2016 in Vitoria-Gasteiz, Spain.

Princess Cristina of Spain and Inaki Urdangarin are seen on December 27, 2016 in Vitoria-Gasteiz, Spain.

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VITORIA-GASTEIZ, SPAIN - DECEMBER 30: Princess Cristina of Spain and Inaki Urdangarin are seen on December 30, 2012 in Vitoria-Gasteiz, Spain. (Photo by Europa Press/Europa Press via Getty Images)

VITORIA-GASTEIZ, SPAIN - DECEMBER 30:  Princess Cristina of Spain and Inaki Urdangarin are seen on December 30, 2012 in Vitoria-Gasteiz, Spain.  (Photo by Europa Press/Europa Press via Getty Images)

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PALMA DE MALLORCA, SPAIN - FEBRUARY 08: Princess Cristina of Spain leaves the Palma de Mallorca Couthouse after giving evidence during the 'Noos Trial' on February 8, 2014 in Palma de Mallorca, Spain. Princess Cristina of Spain will give evidence as part of the trial against her husband Inaki Urdangarin over allegations that he misused millions of euros of public funds which were allocated to organise sports and tourism events, during his time as chairman of a non-profit foundation from 2004 to 2006. (Photo by David Ramos/Getty Images)

PALMA DE MALLORCA, SPAIN - FEBRUARY 08:  Princess Cristina of Spain leaves the Palma de Mallorca Couthouse after giving evidence during the 'Noos Trial' on February 8, 2014 in Palma de Mallorca, Spain. Princess Cristina of Spain will give evidence as part of the trial against her husband Inaki Urdangarin over allegations that he misused millions of euros of public funds which were allocated to organise sports and tourism events, during his time as chairman of a non-profit foundation from 2004 to 2006.  (Photo by David Ramos/Getty Images)

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DENMARK - MAY 14: Royals arriving at the dinner offered to Prince Frederik and Mary Donaldson for their wedding in Copenhagen, Denmark on May 14, 2004 - Infanta Cristina and husband Inaki Urdangarin. (Photo by Pool BENAINOUS/TRAVERS/DUCLOS/Gamma-Rapho via Getty Images)

DENMARK - MAY 14:  Royals arriving at the dinner offered to Prince Frederik and Mary Donaldson for their wedding in Copenhagen, Denmark on May 14, 2004 - Infanta Cristina and husband Inaki Urdangarin.  (Photo by Pool BENAINOUS/TRAVERS/DUCLOS/Gamma-Rapho via Getty Images)

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Spanish Infanta Cristina, daughter of King Juan Carlos, and her husband, international handball player Inaki Urdangarin, wave to the crowd as they leave the cathedral of Barcelona after their wedding 04 October. Background are the two bridemaids Cristina's cousin Theodora of Greece (R) and Inaki's niece Lucia Urdangarin (Photo credit should read JEAN-LOUP GAUTREAU/AFP/Getty Images)

Spanish Infanta Cristina, daughter of King Juan Carlos, and her husband, international handball player Inaki Urdangarin, wave to the crowd as they leave the cathedral of Barcelona after their wedding 04 October. Background are the two bridemaids Cristina's cousin Theodora of Greece (R) and Inaki's niece Lucia Urdangarin        (Photo credit should read JEAN-LOUP GAUTREAU/AFP/Getty Images)