Dompnier spent most of her early acting career performing in classical and contemporary works in the theatre. In 2014, she played the role of Charlotte Poussin in the film
Les Gazelles alongside myriad actresses including Camille Chamoux, also co-writer. She befriended the latter and staged her show, born under Giscard. and the
BBC acquired rights to broadcast series 2 of Witnesses on BBC 4 and I-Player in late 2017. In 2019, Dompnier starred in the disaster TV miniseries
La Dernière Vague (The Last Wave), for
France 2. In 2021, Dompnier starred in the
Rodolphe Tissot directed television film
Clèves, and as ''La directrice d'enquête
in the French feature film Les Choses humaines (En. The Accusation). The same year she appeared in the Yann Gozlan-directed 2021 mystery thriller film Black Box'' as Pauline. ==Filmography==