When an unfamiliar person appears in your dream, it's a glimpse into the concealed facets of your own self. Alternatively, this mysterious figure embodies the archetype of a dream guide, offering valuable insights and counsel. As for encountering an unfamiliar place in your dream, it's a symbol of impending change in your life. Your emotions within this new setting are key: fear or disorientation implies resistance to change, while excitement or happiness signals readiness to embrace it.