Board Thread:General Discussion/@comment-26095220-20150415004820/@comment-26317402-20150418103221

It really could have been anyone, it's not confirmed but implied that the Gems put her in there. It's probably due to the fact that they have no way to really suppress gems as prisoners because they can instantly summon weapons and change form, so instead they drain their energy into devices so they can't free themselves and also help their captors.