Eugenie was born and raised in Trois-Rivieres, Quebec. She moved to Montreal to complete her education: she obtained a Bachelor of Civil Law Degree (LL.B.) in 2002. After completing her undergraduate studies she went for a working experience in Peru where she did social work within various environments such as prisons, orphanages, and women groups.
After returning to Quebec, she completed the Bar School examinations. She then moved to British Columbia, worked a few years in the legal field in Vancouver before completing a 6-month articling at Bronstein & Company. Eugenie was called to the Quebec Bar in July 2008.