Guylaine St-Onge is a 40 years old actress ( 3 mars 1965 - 3 mars 2005). Guylaine St-Onge has appeared in 5 shows and 4 movies. A performance to be found in the role of Danielle Hartman in the series Mutant X. In the cinema, in the role of Olivia Cray in the feature film Highwaymen.