This is the 6532nd most frequent Dutch word.
vanessa
"Vanessa" is not a Dutch word; it is a name.
In this context, 'Vanessa' is again a proper noun as a name and indicates the giver in the prepositional phrase 'van' (from) Vanessa.
Ik kreeg een boek van Vanessa.
I received a book from Vanessa.
In this sentence, 'Vanessa' is a proper noun, the name of a person, and it acts as the subject of the sentence.
Vanessa houdt van schilderen.
Vanessa loves painting.
Here, 'Vanessa' refers to the taxonomic genus of a butterfly species, indicating its scientific nomenclature.