 During the 2017 French legislative election with 21.16% votes, Le Grip took up the second position in the first round of elections for Hauts-de-Seine's 6th constituency but secured 53.81% of the votes cast in the second round.In the National Assembly, she serves as vice-chairperson of the Committee on Cultural Affairs and Education and as member of the Committee on European Affairs.Since 2019, she has also been a member of the French delegation to the Franco-German Parliamentary Assembly.