Amy Morton is an American actress. She has since ventured into directing. She initially began acting in the 1980s on TV and in the ’90s, she had roles in the films Straight Talk, Falling Down, Rookie of the Year, and 8mm. After a long hiatus, she returned to the screen in 2009, in which she had performances in the movies The Greatest and Up in the Air. In the 2010s, she played recurring role Catherine Walsh in Boss and Amanda Harris in Blue Bloods. Perhaps her most notable role is as Sergeant Trudy Platt in Chicago P.D. and Chicago Fire. She has also reprised the part in the spin-offs Chicago Med and Chicago Justice.