User blog comment:Menara/Bianca di Angelo may be one of the 7/@comment-96.20.143.204-20110910154537/@comment-3146930-20110910162650

Remember that Hades had spent at least some time with his children before he wiped their memory. Maybe she did have some kind of power that she forgot about and he takes her death out on Nico as he truly loved his children and hates to see them die