This is the 6003rd most frequent Catalan word.
judit
"Judit" is a Catalan proper noun, equivalent to "Judith" in English, a given name.
In this sentence, 'Judit' is used as a proper noun to refer to a person's name.
La Judit sempre porta un somriure alegre.
Judit always carries a cheerful smile.
Here, 'Judit' is used to show possessive ownership ('the book belongs to Judit').
El llibre de Judit és molt interessant.
Judit's book is very interesting.
In this sentence, 'Judit' refers to the subject of the movie, indicating the focus/topic of the film.