In 1992, she moved to Argenteuil and, in 2000, responded to a newspaper advertisement for taking pictures.

She was then offered more roles from advertisers and built up an acting résumé.

Moreau went on to appear in roles in television and film, such as those on Groland and Le Petit Journal, in which she had her own segment titled "The Lucienne Live Report".

In December 2010, she participated in David Ken's LOL project [fr], disguised as Mrs.

[3] During the 2010 Christmas holiday, she held a segment on Le Petit Journal titled " Lucienne a lu", alongside Yann Barthès.