This is the 7089th most frequent Portuguese word.
jéssica
"Jéssica" is a Portuguese feminine given name equivalent to "Jessica" in English.
Here, 'Jéssica' is used as a proper noun referring to a person named Jessica, acting as the subject of the sentence.
Jéssica gosta de viajar pelo mundo.
Jessica likes to travel around the world.
In this sentence, 'Jéssica' is once again a proper noun identifying the person the description is referring to. It is the possessive subject of the hobbies.
Jéssica tem muitos hobbies interessantes, como pintar e tocar violão.
Jessica has many interesting hobbies, like painting and playing guitar.
Here, 'a Jéssica' uses an article 'a' before the proper noun to indicate the direct object of the verb 'viu', denoting Jessica as the person being talked about.