This is the 4883rd most frequent German word.
adrienn
"Adrienn" is not a standard German word; it is a personal name.
The name Adrienn is used here as a proper noun referring to a specific person, showcasing its function as a personal identifier in a sentence.
Adrienn ist eine gute Freundin von mir.
Adrienn is a good friend of mine.
The word Adrienn in this sentence performs the role of a direct object in the accusative case, determined by the verb 'treffen' which requires an accusative object.
Ich werde Adrienn morgen im Park treffen.
I will meet Adrienn tomorrow in the park.
Adrienn is used in the possessive genitive form, indicating the origin or ownership of the subject 'Das Geschenk' (the gift).