User blog comment:IamJakuhoRaikoben/Chapter 449: Mavis & Zeref, Review./@comment-174.25.44.24-20150824160217/@comment-25962249-20150825012031

I tend to agree with you. At this point their is no reason to suspect that she has the same curse as zerf. -- and as others have pointed out, their seems to be some evidence that she gives life instead of taking it.