5x01- Faceless, Nameless

Background:
In her first appearance, she recognizes Hotch from one of his first commands: security clearances for her father, a US diplomat. Her arrival surprises both Hotch and Gideon, as neither of them had signed off on the transfer. Prentiss insists her parents have not pulled strings for her. Ultimately, she joins the team at the end of episode 209 ("The Last Word") on a probationary basis as a replacement for Agent Elle Greenaway. She is a graduate of Yale and has been working for the FBI for little under ten years, primarily in the Midwest. Due to spending her early life with her parents...