Losing a sibling means losing someone who holds your earliest story, who witnessed your becoming and cannot be replaced by anyone who came later. The grief carries a particular disorientation because you mourn not only their absence but the shared past that now has only one person to remember it, and the future versions of yourself they will never meet.
Peri can explain this concept, give practical examples, help you decide whether it applies to your situation, or recommend a journey if appropriate.
Explore related journeys or tell Peri what you're working through.