Chapter 1- Wrong Number

Emma Sauger is just an ordinary girl. Well, if ordinary could be considered being a supreme hacker, and know-it-all when it comes to the Avengers. But besides that, she's painstakingly ordinary. That is, until Tony Stark calls her asking for pizza, and she decides to add herself in the Avenger's lives.

And the trick?

They don't know her real identity, just her first name.