This is the 3781st most frequent French word.
stephanie
"Stéphanie" is a French given name, equivalent to "Stephanie" in English, typically used for females.
In this sentence, 'Stéphanie' is used as a proper noun referring to an individual's first name, denoting a specific person (subject).
Stéphanie est arrivée à l'école en retard aujourd'hui.
Stephanie arrived at school late today.
Here, 'Stéphanie' is again a proper noun indicating that someone named Stéphanie authored something (agent).
Le livre sur la table a été écrit par Stéphanie.
The book on the table was written by Stephanie.
In this context, 'Stéphanie' is the proper noun referring to the person who is the object of the action (direct object).