[2] She attended École secondaire publique De La Salle, but left to audition for Canadian Idol.
During her time on the show, DiDomenicantonio became known for her unorthodox song choices and unique look that included a bow in her hair.
In 2022 DiDomenicantonio, alongside Anand Rajaraman, hosted the annual CAFTCAD (Canadian Alliance for Film and Television Costume Arts and Design) Awards.
[10] In 2020, amidst the COVID-19 pandemic that forced theatres to close, DiDomenicantonio and stage manager Lisa Humber co-hosted the web series, Check in from Away, for Mirvish Productions.
[13] In 2023, Didomenicantonio appeared as Regina Kuntz in Rock of Ages, which played at the Elgin Theatre between February 23 and May 20, 2023.