User blog comment:Omega natsu2/Chapter 371: Tartarus Arc, Part 2: Song Of The Heavenly Dragon, Predictions./@comment-86.70.179.7-20140210084523/@comment-4829046-20140210171431

Technically in this instance it was smart. Since she would have been screwed if the Dragon focused its attention on her and she knows she won't be able to survive. She isn't like the others who would attack just like that.