If you have seen anyone unknown or someone whom you know, then the meaning of the dream can be anything. Dreaming about someone naturally means that you are thinking of that person if you know the person in you real life. Because dreams represent that the opinions and feelings of the visionary. A dream represents that someone has strong feelings to that person. A person in a dream can also demonstrate an aspect of the dreamer’s personality. Negative meaning of the dream about someone is rejection from that person. As you are worried, then you can see the dream of that person.