Scanzio competed at the 2006 and 2010Winter Olympics for Italy. Her best finish was in moguls, when she placed 13th in the qualifying round, and 9th in the final. In 2010, she again advanced to the moguls final, advancing to the final, where she placed 8th.
Scanzio made her World Cup debut in December 2002. As of April 2013, she has three World Cup podium finishes, taking silver each time, twice in 2007/08 and once in 2006/07. Her best World Cup overall finish in moguls is 9th, in 2007/08.