Board Thread:General Discussion/@comment-26198832-20150313123438/@comment-4885168-20150322223414

I was feeling the same way about the Onion theory. I like it because it's similar to another theory I made a year ago. If it was true and Onion is either Yellow Diamond or her son, then wouldn't have Jasper known about a half-human, half-gem? Also, Onion would've probably been some sort of spy that would report the activities of the Crystal Gems and Steven's existence.

There's quite a few flaws to it that make it impossible