Dreams about past relationships or encounters, especially with old schoolmates, often reflect unresolved feelings, nostalgia, or aspects of your past that you may be processing. The presence of the random nice blonde girl, particularly with a specific identifier like "Laestadian," could symbolize certain traits or values associated with that group, such as community, tradition, or morality.

This dream might suggest that you're exploring your feelings about intimacy, connection, or perhaps even the dynamics of your past relationships. It could also indicate a desire for new experiences or a reflection on how your views on relationships have evolved since that time.

Consider what emotions you experienced during the dream and how they relate to your current life. Are there aspects of your past that you want to revisit, or are you seeking new connections that align with your values? Reflecting on these questions may provide further insights into the meaning of your dream.