After studying commerce at the Grenoble School of Management, Julia Vignali briefly worked for the marketing service of Polydor Records at Universal Music, before appearing in several advertisements.
In September 2016, she is a columnist in the new radio program of Alessandra Sublet titled La Cour des grands and broadcast in the late afternoon on Europe 1.
[3] In October 2016, she joined TF1 to present with Laurent Mariotte the morning program #WEEKEND broadcast on every Saturday.
In October 2017, she replaced Faustine Bollaert[4] on presenting the pastry contest Le Meilleur Pâtissier on M6 with Cyril Lignac and Mercotte.
[6] On 30 December 2018, she co-hosted at the first part of the evening on M6 with Ophélie Meunier a retrospective of the year titled Ils ont fait 2018.