Countess Cosima von Bülow Pavoncelli (born 15 April 1967) is a British socialite and philanthropist of U.S., Danish, and German noble ancestry.
[1][2] Cosima von Bülow was born 15 April 1967 in New York City,[3] where she attended the Chapin School.
Her great-grandfather was Frits Toxwerdt von Bülow af Plüskow (1872–1955), a Danish minister of justice.
The couple have three children: She donates money to education programs, cultural institutions, and cancer charities in Britain.
She also administers the Sunny Crawford von Bülow Fund at New York City's Morgan Library & Museum, which buys drawings in her mother's name.