Who is Ghislaine Maxwell?

In 1991, after Robert Maxwell’s death, Ghislaine moved to the US. Maxwell had met Jeffrey Epstein at a party in New York after her break up with Count Gianfranco Cicogna.

https://www.thecinemaholic.com/ghislaine-maxwell/

Don't recall seeing this information on a former boyfriend Count Gianfranco Cicogna, previously..do we know who this is?