The couple will exchange vows at the Moegeltoender church in southern Denmark, near Joachim's residence, just north of the German border.
Joachim, who divorced Hong Kong-born Princess Alexandra in 2005, announced last month he was engaged to Cavallier, who will become Princess Marie after the wedding.
Joachim, Queen Margrethe's second son, is fourth in line to Denmark's throne after his brother, Crown Prince Frederik, and Frederik's children, Prince Christian and Princess Isabella. )
In June, the Baltic States will hold BALTOPS and Saber Strike 2018 drills. A US Armored Brigade will be deployed in Europe for the purpose - no less than 4,000 soldiers
The import of liquefied natural gas from the United States will not grow, even if Germany exits the Nord Stream-2 project, German Minister of Economy and Energy Peter Altmeier said