User blog comment:B214/DxD Zero: Sirzechs story/@comment-2601:8C:601:5692:6089:5245:14CC:C305-20180928184102/@comment-2208155-20180928192242

So... Ingvild longinus improved her water control abilities... Confirmed that these powers are from Leviathan Family(like with Sitri family, minor copy of leviathan family powers)..