Peggy Carter confirmed for Ant-Man???

A couple of months back Latino Review were reporting that Peggy Carter played by the incredible Hayley Atwell would be making an appearance in Marvels upcoming "Ant-Man", seems like that rumour has been confirmed with Project Casting putting out a casting call that reads like this;

Casting directors are looking for an actor to work as a stand-in for the actor Haley Atwell. Haley Attwell is 31, 5’7 and 112 pounds. She is best known for her work in stage productions such as A View from the Bridge, and in films such as Cassandra’s Dream, The Duchess, The Pillars of the Earth, and Captain America: The First Avenger. In addition, casting directors are looking for a body double that meets certain requirements.