In addition to her committee assignments, she was part of the parliamentary friendship groups with Belgium, India and Somalia.

[3] In 2020, Kerbarh joined En commun (EC), a group within LREM led by Barbara Pompili.

[4] After announcing her decision to run a non-LREM ticket in the 2021 regional elections, Kerbarh was excluded from the party.

[5] She stood in the 2022 French legislative election as a miscellaneous centre candidate but lost her seat in the first round.

In July 2019, Kerbarh decided not to align with her parliamentary group's majority and became one of 52 LREM members who abstained from a vote on the French ratification of the European Union’s Comprehensive Economic and Trade Agreement (CETA) with Canada.