Rome, February 28th, 2019 -HRH Princess Beatrice of Bourbon Two Sicilies, Grand Prefect, has renewed, together with Mr. Antonio Maria Leozappa, President of the Luigi Maria Monti Foundation, the Convention between the Constantinian Order and the Institute of Dermatology of the Immaculate (IDI) located in Rome, signed on November 20th, 2017. The ceremony took place at the Chancellery of the Order, in the presence of HRH Prince Charles of Bourbon Two Sicilies, Duke of Castro and Grand Master and of Dr Giampaolo Grazian, Secretary General of the Order.