User blog comment:Xilinoc/Ch. 557 - He Already Set His Life Aside/I Already Threw Away My Life/@comment-24113610-20131113162859/@comment-5398287-20131113225346

I get the feeling her confusion stemmed from the fact that she has probably never faced an opponent made entirely or Reiatsu, nor one that's, y'know, IMMORTAL. Plus, she's kinda young, so the lack of mature understanding makes some sense.