On 30 June 1857, she married banker Count Edmond de Pourtalès (1828–1895), a son of Count James-Alexandre de Pourtalès of the Château de Gorgier, a prominent banker and art collector who had served as chamberlain the King of Prussia Frederick William III.
 Count Edmond's elder sister, Élisa de Pourtalès was the wife of French diplomat Charles-Alexandre, Marquis de Ganay.
Together, they were the parents of:
Jacques de Pourtalès (1858–1919), who married Jacqueline Conquerré de Montbrison (1871–1925), later the Countess Wladimir Rehbinder after their divorce.

Paul de Pourtalès (1859–1933), a Saint-Cyrien, politician and head of the Longchamp Racecourse.

Hubert Louis Edmond de Pourtalès (1863–1949), who married Marguerite de Schickler (1870–1956), a daughter of Arthur, Baron von Schickler.
Hubert owned Château Martinvast in Normandy, the "most famous racing establishment and stud farm in France."

Élisabeth de Pourtalès (1867–1952), who married Christian Egenolf François, Baron de Berckheim (1853–1935), a grandson of the Marquis de Jaucourt, in 1886.

Mélanie Agnès de Pourtalès (1870–1930), who in 1890 married the equally wealthy Henri, Marquis de Löys-Chandieu, who had been engaged to Victoria Sackville-West before her marriage to Baron Sackville.

The Count de Pourtalès died in 1895.
 The Countess died on 5 May 1914.
After her death, her daughter Agnès inherited the Château de la Robertsau.
On 30 June 1857, she married banker Count Edmond de Pourtalès (1828–1895), a son of Count James-Alexandre de Pourtalès of the Château de Gorgier, a prominent banker and art collector who had served as chamberlain the King of Prussia Frederick William III.  Count Edmond's elder sister, Élisa de Pourtalès was the wife of French diplomat Charles-Alexandre, Marquis de Ganay. Together, they were the parents of:
Jacques de Pourtalès (1858–1919), who married Jacqueline Conquerré de Montbrison (1871–1925), later the Countess Wladimir Rehbinder after their divorce.
Paul de Pourtalès (1859–1933), a Saint-Cyrien, politician and head of the Longchamp Racecourse.
Hubert Louis Edmond de Pourtalès (1863–1949), who married Marguerite de Schickler (1870–1956), a daughter of Arthur, Baron von Schickler. Hubert owned Château Martinvast in Normandy, the "most famous racing establishment and stud farm in France."
Élisabeth de Pourtalès (1867–1952), who married Christian Egenolf François, Baron de Berckheim (1853–1935), a grandson of the Marquis de Jaucourt, in 1886.
Mélanie Agnès de Pourtalès (1870–1930), who in 1890 married the equally wealthy Henri, Marquis de Löys-Chandieu, who had been engaged to Victoria Sackville-West before her marriage to Baron Sackville.
The Count de Pourtalès died in 1895.  The Countess died on 5 May 1914. After her death, her daughter Agnès inherited the Château de la Robertsau.
Mélanie de Pourtalès