- Archduke Bartholomaeus of Austria (2006)
- Archduke Emmanuel of Austria (2008)
- Archduke Luigi of Austria (2011)
She is named:
- Helene: Likely a name her parents liked
- Cristina: for her maternal grandmother, Christine Gräfin von Saurma
- Margherita: for her paternal grandmother, Princess Margerita of Savoy-Aosta
Through her father, she is the niece of Prince Lorenz of Belgium, The Archduke of Austria-Este & Princess Astrid of Belgium,The Archduchess of Austria-Este. Through her mother, she is the niece of Sophie, Princess of Prussia & Georg Freidrich, Prince of Prussia.