‘Avengers: Infinity War': Here’s What the Comics Might Tell Us About Tony Stark’s Kid In “Avengers: Infinity War,” Tony Stark’s life is about to change drastically, as he’s become engaged to Pepper Potts. Tony (Robert Downey Jr.) even tells Pepper (Gwyneth Paltrow) about a dream he had that convinces him Pepper is going to have a baby. Tony tells Pepper that the dream was so vivid, he thinks there must be some reality to it.