>>46918889She would be gentle, but casual.
It is just another day for her, so she already knows what to do:
Hilda would apply enough pressure to maximize the pain while making sure it lasts as much as possible.
However, she doesn't have malice. It is just the way things should be and she understands it is for the best.
Before finishing off the other nut, she would just ask if I'm ready and then will do it in her usual cool but cheerful manner.