Livi also features in many commercials and has worked as a fashion model for designer Lorenzo Riva.
In spring 2009, she had a role in the television film L'uomo che cavalcava nel buio, which starred Terence Hill.
In 1991, she began her acting career with a role in the theatrical production of Caron Dimonio, directed by Maria Teresa Falbi.
In 1993, she had a minor part in a film directed by Franco Zeffirelli entitled Storia di una capinera. After 1994, she has worked mainly in cinema and television, both Italian and international.
She is best known for her role of Martina Morante in the 5th sequel of the long-running drama series Incantesimo, which was televised on Rai Uno.
At the age of sixteen, she won a beauty contest held in Amalfi.