Final answer:
Maya recalled an event from her past as she waited to see the counselor, though the specific event is not mentioned.
Step-by-step explanation:
As Maya waited to see the counselor, she recalled an event from her past. Based on the given context, it is not explicitly stated what event she recalled. However, the passage provides clues and details about Maya's state of mind and the setting. We can infer that the event Maya recalled has caused her distress and impacted her emotionally. It is likely that the event is significant and plays a role in her current circumstances.