User blog comment:IamJakuhoRaikoben/Chapter 394: Juvia vs. Keith, Review./@comment-74.61.219.92-20140725201130/@comment-71.50.113.114-20140725202914

By the time he tried to kill her, that's when she turned her body completely to water and entered inside him w/o him knowing.

Those are my favorite part too. Hopefully their both permanent.