Katherine Whitton Baker is an American actress. Baker began her career in theater and made her screen debut in the 1983 drama film The Right Stuff. She received the National Society of Film Critics Award for Best Supporting Actress and an Independent Spirit Award nomination for her performance in Street Smart (1987). Baker also has appeared in over 50 films, including Jacknife (1989), Edward Scissorhands (1990), The Cider House Rules (1999), Cold Mountain (2003), Nine Lives (2005), The Jane Austen Book Club (2007), Last Chance Harvey (2008), Take Shelter (2011), Saving Mr. Banks (2013), and The Age of Adaline (2015).

The Right Stuff is a 1983 American epic historical drama film written and directed by Philip Kaufman and based on the 1979 book of the same name by Tom Wolfe. The film follows the Navy, Marine, and Air Force test pilots who were involved in aeronautical research at Edwards Air Force Base, California, as well as the Mercury Seven, the seven military pilots who were selected to be the astronauts for Project Mercury, the first human spaceflight by the United States. The film stars Sam Shepard, Ed Harris, Scott Glenn, Fred Ward, Dennis Quaid, and Barbara Hershey; Levon Helm narrates and plays Air Force test pilot Jack Ridley.