Laura Owen hails from Northern Ireland as Marco Owen's younger sister. Her life ended tragically, an event Marco holds himself responsible for, believing he failed to prevent her death. This guilt forms a core part of Marco's backstory and motivation. Within the narrative, Laura appears to Marco as a hallucination. This illusion is crafted by the entity Alice to psychologically destabilize him and hinder his attempts to deactivate crucial systems, directly exploiting Marco's unresolved guilt and regret over her demise.