One of the three close friends who takes the fall for the fatal car accident to protect Peter. Struggles with severe guilt, taking psychopharmaceuticals. Ultimately spared by Scott but forced to live with her guilt.
Tilly and Peter share a secret cover-up regarding the fatal crash, binding them through guilt.
Tilly and Monica are part of the same tight-knit friend group navigating shared grief.
Scott targets Tilly as the perceived driver, subjecting her to psychological punishment.
Bob confronts Tilly with blame, shifting the group's dynamic and triggering isolation.
Tilly's relationship with Ali is defined by survivor's guilt and protective deception.
Explore the full interactive character relationship map of Dark Windows