Agnès Langlois started her musical studies with Kristen Madsen at the age of four. At nine years old, she enters the Montreal Conservatory of Music and begins her formation with Carole Sirois. Since 2006, she takes part in numerous national musical competitions such as the Canada Music Competition (National Final from 2008 to 2014 and various prizes). In 2014, Agnès was a semi-finalist of the Montreal Symphonic Orchestra Competition. She did many musical summer academies, such as Orford International Academy and the Young Artist Program of the NAC. Agnès has received several positive comments from judges and teachers.
Agnès plays on a bow provided to her by Canimex Inc. from Drummondville, Quebec, Canada.