Mathilde was born in Regensburg in 1817. She was the only daughter of Baron Wilhelm von Jordan, royal chamberlain and lieutenant general, and Violanda, née Countess von und zu Sandizell. Mathilde was a dame of honor of the royal Order of Theresa.[2]
In 1843 she married Count Friedrich Ferdinand von Beust (1809–1886). Beust was Foreign Minister of the Kingdom of Saxony from 1849 to 1866. From 1866 to 1871 he was Foreign Minister of Austria-Hungary, and at one time also Austrian Prime Minister. He received the title of hereditary Austrian count in 1868. Mathilde and her husband had three sons and a daughter. Countess Beust died in 1886.[3]
In the portrait, detail-enhancement shows the sides of her head are adorned with ribbon-work rather than curls; the later 1830s was an era of straight coiffures.[5]