That moment where the medical stuff kinda going good but suddenly "pierced in the heart" but the bruise is on the rigt side of the chest. Unless he has dextrocardia then no, that's wrong, the knife pierced the right upper lobe.
And no, you can't feel small undislocated skull fractures through...
I'm kinda surprised that she chose that method in ch.2
What about the rest of the people in the airport?
She could have just said to the personel that she saw some suspicious/dangerous individuals.
I know this is a common trope but having sex with an unconscious person is basically rape, you can't ask for consent if the person isn't capable to give one.
Also - she was 78 in her previous life? Can't feel that which is kinda disappointing.