By NOLA OJOMU FOR MAILONLINE
PUBLISHED: 07:24 EST, 7 February 2015 | UPDATED: 08:23 EST, 7 February 2015
It was recently reported that she has named her newborn son, Atom.
And Rosamund Pike was pictured holding her precious two-month-old close to her chest as she made her way through LAX airport on Friday.
The Gone Girl actress worked a low-key look as she covered up with a black hoody underneath her black leather jacket.