This dream may symbolize a desire for change and transformation in your life. The color white often represents purity and new beginnings, while a trench coat can symbolize protection and a sense of mystery. The fact that you were dressed like a white person could suggest that you are trying to fit into a certain societal norm or conform to certain expectations. Walking your dog could represent your responsibilities and daily routine. The long fancy shoes may symbolize a desire for success and status. The person staring at you could represent your own inner critic or the judgment of others. Looking back and seeing them sitting on a snow mountain could symbolize a feeling of being stuck or isolated in your pursuit of success. The snow mountain could also represent a challenge or obstacle that you are facing. The fact that they were not saying anything could suggest that you are not receiving the support or validation you desire. Overall, this dream may be urging you to reflect on your current path and consider making changes to align with your true desires and values.