User blog comment:Kaido King of the Beasts/Chapter 867: Suns and Daughters/@comment-305469-20170601183033

I think it's pretty obvious that Caramel and the other kids were devoured by Big Mom on accident and that's why she has the Soru Soru no Mi. Also, I stand by my comment from a couple of weeks ago that Big Mom will somewhat reform by the end of the ark.