User blog comment:B214/High School DxD EX/@comment-90.214.228.73-20160128231315/@comment-1359322-20160129011814

That's a lousy logic there anon. If Ise becomes more scarier than future Gasper than he should be a lone wolf too. Anyway Valerie and Ise has shown zero interest towards each other, so Valerie being Ernestine's mother is very unlikely.