Board Thread:Naruto Discussions/@comment-11276487-20140831160926/@comment-1512913-20140907081011

Considering it was most likely her saying "the time when all shall become one has come" to Madara, then yes, she is capable of human reasoning in monster form. Correct me if I'm wrong, but the Tailed Beasts too have human-like intelligence, yet are making roars and shit.