Editor Notes: This incident ID is closely related to Incidents 826 and 863 and draws on the specific cases of the alleged victims of those incidents. The specifics pertaining to Sewell Setzer III are detailed in Incident 826, although the initial reporting focuses on his interactions with a chatbot modeled after a Game of Thrones character and not a therapist. Similarly, the teenager known as J.F. is discussed in Incident 863. For this incident ID, reporting on the specific harm events that may arise as a result of interactions with AI-powered chatbots performing as therapists will be tracked.