Ash watched Darren enter the school and was unable to advance any further.
She was very unaware of his condition or the details of what kind of bullying he suffered inside the school.
The prophetic vision granted her a lot of knowledge about the world she was living in which included the most important events that took place in the future but not everything was covered completely.
Not all of the details related to others were given more attention unless the hero of the prophetic vision had actively sought out to learn of such things or was around to overhear them.
It was like all information gained had been acquired by looking over the heroes shoulder or looking down upon him from above.
Unless the hero of the prophetic vision had actually spoken any words, it would be difficult to learn more of their own inner thoughts throughout the whole process.