As an amateur, Piovano represented Europe at the 1997
Junior Ryder Cup and represented the Continent of Europe at the
Vagliano Trophy in 1999 and 2001. She was runner-up at the
1998 Espirito Santo Trophy in Chile with
Sophie Sandolo and
Giulia Sergas, and won the 2000
European Lady Junior's Team Championship. Piovano turned professional in 2003 after finishing 17th at the Ladies European Tour Qualifying School. She won her only event on the
Ladies European Tour in 2005 at the
Siemens Austrian Ladies Open, beating
Gwladys Nocera by one stroke. Piovano withdrew with a wrist injury after eight holes during the first round of the 2011
Sicilian Ladies Italian Open and retired from tour, one week before turning 30, planning to continuing to work as a coach at Parco di Roma. ==Professional wins (1)==