It definitely said a lot about her world, the presence of strange powers and the constant presence of monsters. Of course, part of the reason that she was so blase was that emotional reactions were ultimately very dangerous with those same monsters.

We have the Grimm.
They're creatures made out of darkness bone and blood that hunt emotions.
Violent things, as a rule, but you get used to them after a while.
Kind of why the Hunters suit me.

Which she still found oh so ironic considering she used to fight huntresses back home.