Board Thread:General Discussion/@comment-25536775-20160522145949/@comment-25926288-20160522212716

Belle will babysit them all, and will continually be offscreen with them.

All the babies will appear to be normal and.....offscreen, unless they need an establishing shot that someone's a mother, or if they cut to Belle.

4b was a terrible season of wording. The writers couldn't tell what was what. Babies are blank slates, no light or darkness, so it's all nurture.