[9] Stefan is the first male child born to the royal family on Serbian soil for 90 years, the last such birth being that of Prince Tomislav in Belgrade in 1928.

[17][18] On 22 November 2020, Princess Danica and Prince Philip were the only members of the House of Karađorđević who attended the funeral service of Serbian Patriarch Irinej at the Church of Saint Sava.

[19][20] Princess Danica and Prince Filip were also the only members of the House of Karađorđević who attended enthronement of newly elected Patriarch Porfirije on 19 February 2021 in St. Michael's Cathedral in Belgrade.

[21][22] On 13 September 2021, Danica and her husband attended Holy Liturgy led by Patriarch Porfirije in the Jasenovac Monastery in Croatia and visited the Jasenovac concentration camp and Stone Flower sculpture becoming first members of the House of Karađorđević who visited this memorial site from World War II.

[23][24] On 9 January 2022, Danica and her husband attended the national day celebration of the Republika Srpska, one of the two entities of Bosnia and Herzegovina, in Banja Luka.

The ceremony took place in Seville at Casa de Pilatos in the presence of Peter's and Philip's mother Princess Maria Da Gloria of Orléans-Braganza and Duchess of Segorbe, and others.