In parliament, Brugnera serves on the Committee on Cultural Affairs and Education, where she was her parliamentary group's coordinator from 2017 until 2019. In this capacity, she is the parliament's rapporteur on the reconstruction of Notre-Dame de Paris. In 2020, Brugnera joined "Territoires de Progrès", a group within LREM created by Jean-Yves Le Drian and Olivier Dussopt.