Career
She was defeated by Carole Théberge of the Quebec Liberal Party in the 2003 election. She ran again in the 2007 election, in which she and Théberge were both defeated by Christian Lévesque of the Action démocratique du Québec. Goupil ran in the 2014 provincial election in the neighbouring district of Bellechasse, but was not reelected to the legislature.