If they hadn't decided to confront her and capture her, they would have eventually led her to their house. They can understand why her group had sent her to track them.
All in all, she is troublesome to deal with. All of their precautionary actions would have gone to naught because of her alone. She would found their house and brought immense trouble to them if they hadn't noticed her.
Even now, the fact that they didn't show up in front of her doesn't mean that she wouldn't be able to find them in the future. That's how troublesome seers are and she is just at rank 2.
Despite how troublesome she is, this is just the trouble from her. There are still four others in her group. And from the looks of things, their group has the necessary skill sets to be robbers.
Legion-11 said to her, "I'm guessing it was your merchant that determined that that person had something valuable on them. But why did they send you alone?"
