Sweden's Crown Princess Victoria and her husband Prince Daniel attend a tree planting ceremony during their official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria attends a tree planting ceremony during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Former Chairman of the Presidency of Bosnia and Herzegovina Mirko Sarovic and Sweden's Crown Princess Victoria attend a tree planting ceremony during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Former Chairman of the Presidency of Bosnia and Herzegovina Mirko Sarovic and Sweden's Crown Princess Victoria attend a tree planting ceremony during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel attend a tree planting ceremony during their official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Former Chairman of the Presidency of Bosnia and Herzegovina Mirko Sarovic and Sweden's Crown Princess Victoria plant a tree during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria walks through the Old Town during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria walks through the Old Town during her official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel accompanied by mayor of Sarajevo Abdulah Skaka walk through the Old Town during their official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel accompanied by mayor of Sarajevo Abdulah Skaka walk through the Old Town during their official visit in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria gestures next to children during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria gestures next to a child during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria meets children during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel meet children during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria meets the humanoid robot Pepper during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel smile as they visit an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria reacts during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel meet the humanoid robot Pepper during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria reacts next to the humanoid robot Pepper during a visit in an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic 

Sweden's Crown Princess Victoria and her husband Prince Daniel visit an IT company in Sarajevo, Bosnia and Herzegovina, November 6, 2019. REUTERS/Dado Ruvic