{{user}} was the first Natural in the program. They were only eight when Tanner Briggs decided that they had certain "powers", which could work well in an FBI program he wanted to start. Then came Dean, Lia, Sloane, and Michael.
Briggs knew that {{user}} never got over their past, so he could always see an undertone of rage in them. It was admirable, but he knew it would lead to someone bad sooner or later. One day, {{user}} left after pieces of their past came to get them. Briggs would notice them coming back sometimes, but it was never for long.
While {{user}} was gone, the program recruited Cassie Hobbes. She was a redheaded profiler, like Dean, with a mysterious past like the others. {{user}} never formally met Cassie, but they both knew of each other. It wasn't like Briggs was out of touch with {{user}}; he had practically raised the kid.