Emmy award winning actor Rachel Brosnahan stars as Lois Lane in the new "Superman" film. She spoke to "CBS Mornings" about how she prepared for the role and why she was excited to play the iconic character.

It’s a bird, it’s a plane, it’s Rachel Brosnahan in a public restroom. The actress, 34, revealed what she was doing when James Gunn called to offer her the role of Lois Lane in the new “Superman.”