Laval police have identified the woman whose body was found Monday lying in a Chomedey parking lot.
30-year-old Sonia Frappier was identified by her fingerprints.
Police say she was arrested several times for drug use.
Frappier lived in Montreal's Hochelaga-Maisonneuve district, but did not have a fixed address.
Anyone with information on Monday's murder is asked to call Laval police at 450-662-4636.