An autopsy report released Thursday by authorities said, Lacie V. Fontenot, 27, died from drowning and hypothermia.
Temperatures prior to the body being found were were below freezing.
The autopsy also found no evidence of significant injuries to Fontenot's body.
The autopsy also indicated Fontenot had high levels of illegal controlled substances in her body, but authorities declined to release specifics on the findings.
Check back later for updates or pick up a copy of Friday's American Press for the full story.