[citation needed] At the age of 13, Deutsch started acting classes and joined her first theatre group within Le Théâtre d'Astroméla.

She made her first appearances in 2000 with a few small television roles - Vérité oblige, Navarro, One and one make six, Le Grand Patron.

In the year 2001, she stood out in the role of Michèle Laroque's secretary in Francis Veber's successful comedy, Le Placard (2001).

[citation needed] In 2003, she played a small role in the comedy-drama "Laisse tes mains sur mes hanches" , directed by Chantal Lauby, and made an appearance in Francis Veber's new film, "Tais-toi !.

In 2004, she played roles in "Nos Amis les flics", by Bob Swaim, and "Le Carton", by Charles Nemes.