This is the 11648th most frequent German word.
stéphanie
The word "Stéphanie" is not inherently German; it is a French-origin proper noun, typically used as a female given name, equivalent to "Stephanie" in English.
As a proper noun, 'Stéphanie' is a female given name and the subject of the sentence.
Stéphanie liest ein Buch im Park.
Stéphanie is reading a book in the park.
In this sentence, 'Stéphanie' indicates possession, showing who owns the cat.
Die Katze von Stéphanie schläft auf dem Sofa.
Stéphanie's cat is sleeping on the sofa.
Here, 'Stéphanie' is the object of the sentence, indicating whom the speaker met.