Unless she uses her gun on herself.

I suppose that brings up another issue involving training, since they have been undercover for many years when do they practice hand to hand combat, proficiency with weapons and newer technologies and able to juggle a business and family?

Since the KGB had set up all of these different types of people (old,
young, M/F, unattractive) for Philip to have sex with then why didn't
they have him with someone underage? They could have weeded him out of
the program back then if he had shown a disdain for such an act.