is a French actress and screenwriter. Born to a father who was a mathematician and academic, teaching at the University of Jussieu, and a mother who was a painting restorer, she was a student at the Lycée Condorcet in Paris. After her baccalaureate, she worked as a waitress in the Vivienne district. From 2008 to 2010, she trained at the Laboratoire de l'acteur by Hélène Zidi. She then played in short films and a few commercials, notably for the perfume Mademoiselle Ricci by Nina Ricci. In 2008, she appeared as a forensic doctor in the thriller Bloody Flowers by Richard J. Thomson with Amanda Lear. In 2009, she played in the series Action spéciale douanes, broadcast on France . At the start of the 2012 school year, she became the fifth "weather girl" on Canal+'s Grand Journal, where she succeeded Solweig Rediger-Lizlow. She left the show after two seasons in June 2014. After being part of the large main cast of the second episode of the sketch show Le Débarquement in December 2013, she was the mistress of ceremonies for the 30th anniversary of Canal + in November 2014. Doria Tillier and Nicolas Bedos at the 2018 César Cinema nominees' lunch. In early 2017, she played one of the main roles in the drama Monsieur et Madame Adelman, which she co-wrote with Nicolas Bedos, also a director. In 2019, she starred in La Belle Époque once again under the direction of Nicolas Bedos. In 2020, she starred in the series La Flamme, directed by Jonathan Cohen, in which she played the role of Valérie. In 2021, she was mistress of the opening and closing ceremonies for the th edition of the Cannes Film Festival. In a relationship since 2013 with Nicolas Bedos, her relationship was publicized in June 2015, on the occasion of the tenth anniversary of Salut les Terriens!, she performed a song in tribute to Thierry Ardisson on music by Barbara, written by Nicolas Bedos who accompanied her on the piano. In October 2019, Nicolas Bedos declared that he was no longer in a relationship with Doria Tillier.