She was a regional councillor in Grand Est from 2010 to 2021 and was a Member of the European Parliament (MEP) for two terms, from 2014 to 2024, representing East France.
[3][4][5][6] In 2010 she was elected to the Regional Council of Lorraine as the second on the party's list to represent Meurthe-et-Moselle.
[7][8] In 2015 she was re-elected in the same list position to the council for the newly consolidated Grand Est.
[9] In the 2014 French municipal elections, she headed the party list in Sarrebourg, telling an interviewer that her priority was improving the town centre.
[18] In early 2023, some National Rally activists in Meurthe-et-Moselle accused her of mistreatment, homophobic insults and threats; she responded that they were trying to seize power within the party.