directrice

/di.ʁɛk.tʁis/directeur
1.
nounfeminineSing

female director

female manager

headmistress

female principal

Elle a été nommée directrice de l'agence le mois dernier.

She was appointed director of the agency last month.

Synonyms:patronne, responsable, cheffe
2.
adjectivefeminineSing

guiding

leading (as in a guiding principle)

La réduction des coûts est l'idée directrice de ce projet.

Cost reduction is the guiding principle of this project.

Synonyms:principale, motrice