Why on earth would they call the bride's mother countess of Paris? She's barely related to the Orleans family.
And strangely, the bride's family might indeed be related to the Napoleon heir, since his great-grandmother was a princess of Belgium (Hapsburg descent there) and his mother was a Bourbon-Sicilies (more Hapsburg descent).
She has an Orlean's line thereBeatrice of Habsburg-Lothrigen
Father > Robert von Habsburg-Lothringen, d'Este
Mother > Marguerite de Savoie
PGrandfather > Karl I. Habsburg-Lothringen > Otto Franz Josef von Habsburg-Lothringen + Maria Josepha von Sachsen
PGrandmother > Zita de Bourbon-Parme > Robert I de Bourbon-Parme +Mari antoinette Adelaide de Portugal
MGrandfather > Amedee de Savoie, D'Aoste > Emmanuel-Philibert de Savoie + Helene Louise d'Orleans
MGrandmother > Anne Helene Marie d'Orleans > Jean Pierre Clement d'Orleans duc de Guise + Isabelle Marie laure d'Orleans