This is the 7051st most frequent French word.
maureen
"Maureen" is not a French word; it is an English or Irish given name.
In this sentence, 'Maureen' is used as a proper noun, referring to someone's name.
Maureen est une personne très sympathique.
Maureen is a very friendly person.
Here, 'Maureen' serves as a direct object in the sentence, indicating the person being addressed.
Je vais appeler Maureen pour lui demander des conseils.
I will call Maureen to ask for her advice.
In this context, 'Maureen' is followed by 'de' to indicate possession, here referring to Maureen owning the book.