It would seem that it makes no sense to analyze separately what the cousin is dreaming of. You can not single out this girl from the general series of relatives. It turns out that not all sources of reliable interpretations agree with this. Some of them analyze in detail what a cousin or brother is dreaming of. If you are interested, let's look through the books and find out.
Miller's Dream Book
Naturally, the most detailed and wise collection could not be left out of the question under consideration. Mr. Miller explained in detail what the cousin was dreaming of. According to his interpretations, this relative is found in the open spaces of the country of Morpheus to true friendship. People exposed to your trust are decent, smart and reliable. Explaining what the late cousin is dreaming of, Mr. Miller recommends paying attention to the relationship of the parents. Your relatives are at war on the basis of property interests. The dream predicts their final separation. An unpleasant and disturbing signal. Try to act as a wise judge in their dispute. Reconcile loved ones. But quarreling with a relative is a good sign. He portends even greater family unity. Probably, people will be united and brought together by some common cause or property interest. Mr. Miller also answers the question of why the cousin's sister's wedding is dreaming. The prognosis is disappointing. One of the parents is seriously ill. You will have to care for the sick, worrying about his future life.
Dream Interpretation Hasse
This wise source believes that the appearance of a cousin in a night vision is a negative sign. A relative portends quarrels and worries. Her appearance in a dream is a symbol of future disappointments and sorrows. Talking with this relative is to find out that the parents decided to leave forever. They most likely hid their differences from you. Therefore, the news will sound like thunder in clear skies. But nothing will be done, the family will be destroyed by those who created it. To see the death of a cousin is bad for a young lady. Probably, both girls will fall in love with one handsome man, which will ruin their former friendship forever. Distrust and resentment will remain between them until gray hair. And only in old age will they understand that there was nothing to pout and quarrel about.
Modern dream book
This source agrees with the previous one in its reasoning. Explaining why a cousin is dreaming, the authors point to problems in the family. If you are in a dreamtalked with a relative, get ready for a grand scandal. In the heat of battles and accusations, you will come to a very unpleasant conclusion. It turns out that your relatives are selfish people, ready to forget about the warmth and sincerity of relationships for a penny. But such a bitter truth is better than eternal deceit. If a cousin died in your dream, then you will have to share the inheritance in reality. There will be little money, but many applicants. Quarrels, skirmishes, clarifications of who is more worthy of being the owner of property, and so on, will break out. This story will last quite a long time.
Esoteric dream book
This wise interpreter also leaves no hope for a positive outlook. Cousins, appearing in dreams, hint at personality flaws. You see yourself reflected in them, as in a mirror. If you argued with your sister, you will find yourself in a situation where you have to be responsible for your recent, thoughtless actions. We just talked - there will be a conflict. We walked with a relative at a wedding - envy someone else's happiness. If she died, you will have to give up something that is of value to you. A cousin comes into dreams to suggest what needs to be corrected in the soul. Therefore, try to analyze not her behavior or relationships, but your own worldview. This will help correct the situation, make fewer mistakes in life. Good luck!