[2] Leroux played the role of "Barbe," an emotionally unstable woman whose boyfriend is called up for military service.
[6] Following the success of Flanders, Leroux played "Minouche," a supporting role in the Martin Provost film, Séraphine.
In Ursula Meier's 2008 film Home, Leroux plays "Judith," the rebellious, hedonistic eldest child in an increasingly neurotic family.
For this role, she received a prize for most promising young actress at the 2010 La Rochelle TV Film Festival.
She played the lead role of Aurélie in Frédéric Pelle' 2015 film, Le chant du merle ("Song of the Blackbird").