Both have had issues with past relationships because the nature of the spy business requires them to keep secrets.
However, both candidly admitted that they would kill anyone, including each other, to protect their children.
The actors admitted that they often rehearse via FaceTime outside of work because of time constraints.

She explained that her character needed to be reactionary in that scene which turned out very emotionally well done.
Stuart stated that he’s extremely happy with multi-layered scenes like that.
