User blog comment:SpookyBoogie27/Light Novel Spoilers/@comment-67.176.158.104-20131221201932/@comment-16281343-20131222045916

Ross telling the Valkyries that she is going out with Issei is a very likely scenario.

I can't grasp whether the "depression" thingy is for real or just a joke. But if it is, Issei helping Ross get out of that slump may well be the igniter of Ross' love towards Issei.

~With Ross' grandmother siding with the KB, as for now, I don't think so. I have no speculations yet but that's just my gut feel. :D