User blog comment:Ixarising/High School DxD Dream Battle/@comment-24421137-20140114083620/@comment-16281343-20140114085533

There is that. Venelana is truly powerful. To me, the present Rias wouldn't even win against her.

But against Serafall, no. She's the Maou Leviathan and is said to be the most powerful female Devil. That speaks to their power difference.