1. Emotional attachment: Dreaming of a loved one's soul may reflect your deep longing or unresolved emotional entanglements for that loved one, especially if the loved one has passed away in real life, the dream may be a projection of your inner emotions.
2. Inner unease or unfinished matters: Such dreams may also suggest that there is some kind of unease or feeling of unfinished matters that need to be dealt with, which may be related to the relationship, wishes, or unfinished affairs of this relative.
3. Soul communication or guidance: In some cultures and beliefs, dreaming of a loved one's soul is seen as a supernatural way of communication, which may mean that the loved one is giving you comfort, guidance, or warning in some form in the dream, helping you face challenges or choices in life.