She has been a part of the Argentina national team since 2009, appearing at the Pan-American Volleyball Cup (in 2009, 2010, 2011, 2012, 2013, 2015, 2016), the FIVB Volleyball World Grand Prix (in 2011, 2012, 2013, 2014, 2015, 2016), the FIVB Volleyball Women's World Cup (in 2011, 2015), the 2014 FIVB Volleyball Women's World Championship in Italy, 2018 FIVB Volleyball Women's World Championship, the 2015 Pan American Games in Canada, and the 2016 Summer Olympics in Brazil. In the 2019 Pan American Games in Peru, Fresco won the bronze medal and was chosen as the tournament's best opposite.