Career
Trentini first competed in the Italian Women"s Trials Championship in 2006, finishing in 5th place. She also competed in the European Championships, placing 18th. She took charge of the 2010 championship taking her first Italian title ahead of TDN teammate Balducchi.
A step up into the FIM Women"s World Championship produced a 15th-place finished at the end of the season, with a best finish of 12th in Poland.
In 2012 Trentini made it three titles in a row, though had to give up second best to Balducchi in 2013. The World Championships proved more fruitful for Trentini after finishing in 8th place, her best finish to date.
2015 saw Trentini finish an excellent 2nd place in the FIM Trial European Championship behind German rider Theresa Bauml, after winning the opening round held in Italy. She topped off the season with runner-up spot in the Italian championships.
FIM Trial European Championship
FIM Trial World Championship.