[1] She started her acting career in 1980, playing a supporting role in the comedy film La Compagna di viaggio by Ferdinando Baldi.
In the same year, Grandi played the role of Maggie in the controversial film Antropophagus, directed by Joe D'Amato.
In 1991 she married the antiquarian Beppe Ercole, 20 years her senior, with whom she had a son Edoardo; the couple divorced in 1998.
[1] In 2006, Grandi was a candidate in the list of Social Action, a right-leaning party led by Alessandra Mussolini, but she was not elected.
[1] In 2017 Grandi competed in Grande Fratello VIP, the Italian adaptation of Celebrity Big Brother.