Lol personally I find her reaction to be realistic, moreover I'm tired of the idealistic fl who can act right away in any situation, that would have been predictable and boring.
Please don't forget the fact that she's been raised in an abusive household for all her life before her dead, and there are two outcome from abuse either you toughened up or you suffered internal wounds...
In addition, the fairy might look a bit creepy in the drawing, but in her eyes it probably look like teletubbies mixed with momo and a dash of creepy pasta to it, or in other words nightmare fuel creature that will haunt you in sleep.