H.R.H. Prince Charles of Bourbon Two Sicilies, Duke of Castro and Head of the Royal House, was invited on Wednesday, October 18, by His Excellence Marek Lisánsky, Ambassador of the Slovak Republic to the Holy See, to a private luncheon at his Residence.

In attendance were H.E. Eduard Habsburg, Ambassador of Hungary to the Holy See, H.E. Francesco Di Nitto, Ambassador of Italy to the Holy See, H.E. Marcus Bergmann, Ambassador of Austria to the Holy See, and Dr. Giampaolo Grazian, Secretary General.
The meeting provided an opportunity to discuss various topics in depth, particularly the well-established relations between the Constantinian Order, the Holy See, and the countries represented by the Ambassadors present.