F.R.I.D.A.Y.

"Good evening, boss."

- F.R.I.D.A.Y. to Tony Stark

F.R.I.D.A.Y. is Tony Stark's new artificial intelligent computer system after J.A.R.V.I.S. was uploaded into Vision. She was used to aid Tony Stark during the final battle between the Avengers and Ultron in Sokovia.

Trivia

 * In the comics, Friday was an AI created by Tony Stark to work as his secretary, her name originating from the term "girl Friday", meing go-to person.