Ilaria Arrighetti was born on 2 March 1993,[1] in Cernusco sul Naviglio near to the Metropolitan City of Milan, Lombardy.

[2] Arrighetti made her debut for the Italy women's national rugby union team in 2012.

[2] According to her biography on the 2017 Women's Rugby World Cup website, Arrighetti is 1.73 metres (5.7 ft) tall and weighs 78 kilograms (12.3 st).

In Rennes, she lives with three other members of the Italian national team.

[2] Arrighetti was selected in Italy's squad for the 2021 Rugby World Cup in New Zealand.