[1] Scaroni injured her spinal cord at the T12 vertebra in a car accident when she was five years old, and had to use a wheelchair thereafter.

In 2018, she won the Peachtree Road Race held in Atlanta, Georgia in the wheelchair category with a time of 22:49.05.

[7] In 2013 and 2014, Scaroni won the Los Angeles Marathon in the wheelchair category.

She was placed 6th in the women's marathon T54 event at the 2020 Summer Paralympics in Tokyo, Japan.

Catherine Debrunner had led from the start and Madisson de Rozario came second.