She was married in Osthoffen to Fiat tycoon Gianni Agnelli on 19 November 1953; they would remain married until his death on 24 January 2003.
They had two children:
Edoardo Agnelli (9 July 1954 –   15 November 2000)
Countess Margherita Agnelli de Pahlen (born 26 October 1955); married first in 1975 (divorcing in 1981) to Alain Elkann (born 23 March 1950) and second in 1991 to Russian nobleman Count Sergei de Pahlen (born in 1944)
John Philip Jacob Elkann (born 1 April 1976), married on 4 September 2004 Italian noblewoman Donna Lavinia Ida Borromeo Arese Taverna (born 10 March 1977)
Leone Mosé Elkann (born 27 August 2006)
Oceano Noah Elkann (born 11 November 2007)
Vita Talita Elkann (born 23 January 2012)
Lapo Eduard Elkann (born 7 October 1977), unmarried and without issue
Ginevra Elkann (born 24 September 1979), married on 25 April 2009 Italian aristocrat Don Giovanni Gaetani dell'Aquila d'Aragona (born 2 May 1973)
Don Giacomo Gaetani dell'Aquila d'Aragona (born 15 August 2009)
Don Pietro Gaetani dell'Aquila d'Aragona (born 31 October 2012)
Donna Marella Gaetani dell'Aquila d'Aragona  (born 27 May 2014)
Countess Maria de Pahlen (born in 1983)
Count Pierre de Pahlen (born in 1986)
Countess Sophie de Pahlen (born in 1988)
Countess Anna de Pahlen (born in 1988)
Countess Tatiana de Pahlen (born in 1990)
She was married in Osthoffen to Fiat tycoon Gianni Agnelli on 19 November 1953; they would remain married until his death on 24 January 2003. They had two children:
Edoardo Agnelli (9 July 1954 –   15 November 2000)
Countess Margherita Agnelli de Pahlen (born 26 October 1955); married first in 1975 (divorcing in 1981) to Alain Elkann (born 23 March 1950) and second in 1991 to Russian nobleman Count Sergei de Pahlen (born in 1944)
John Philip Jacob Elkann (born 1 April 1976), married on 4 September 2004 Italian noblewoman Donna Lavinia Ida Borromeo Arese Taverna (born 10 March 1977)
Leone Mosé Elkann (born 27 August 2006)
Oceano Noah Elkann (born 11 November 2007)
Vita Talita Elkann (born 23 January 2012)
Lapo Eduard Elkann (born 7 October 1977), unmarried and without issue
Ginevra Elkann (born 24 September 1979), married on 25 April 2009 Italian aristocrat Don Giovanni Gaetani dell'Aquila d'Aragona (born 2 May 1973)
Don Giacomo Gaetani dell'Aquila d'Aragona (born 15 August 2009)
Don Pietro Gaetani dell'Aquila d'Aragona (born 31 October 2012)
Donna Marella Gaetani dell'Aquila d'Aragona  (born 27 May 2014)
Countess Maria de Pahlen (born in 1983)
Count Pierre de Pahlen (born in 1986)
Countess Sophie de Pahlen (born in 1988)
Countess Anna de Pahlen (born in 1988)
Countess Tatiana de Pahlen (born in 1990)
Marella Agnelli