(Female Replacement Intelligent Digital Assistant Youth) is a fictional artificial intelligence appearing in American comic books published by Marvel Comics, usually depicted as Tony Stark's personal assistant and ally.

What does Jarvis Friday and Edith stand for?

EDITH Is one of the third A. I.'s created by Tony Stark. The first being J.A.R.V.I.S., the other being F.R.I.D.A.Y. EDITH is the meaning "Even Dead I am The Hero" as said from the Mysterio.

Why did Tony Stark chose Friday?

Tony Stark uploads F.R.I.D.A.Y. In 2015, after J.A.R.V.I.S.'s matrices were uploaded into the Vision, Tony Stark sought to find a replacement user interface program for his Iron Man suits. ... , he selected F.R.I.D.A.Y. and uploaded her into the Mark XLV armor to assist him during the Battle of Sokovia.