Fritz von Dardel described Sparre: "The lady in question is a great favorite of the Crown Prince as well as with the Crown Princess, and she governs them both entirely in everything about their daily life.
Fritz von Dardel describiu a Sparre deste xeito: "a dama en cuestión é a gran favorita do príncipe, así como da princesa, e goberna totalmente a ambos os dous en todo o relacionado coa súa vida cotiá.