Board Thread:News and Announcements/@comment-4929778-20160124050717/@comment-27096292-20160303154409

Also the Crystal Gems did know that there was a Gem in the mirror,Pearl' How could I have known that the Gem contained in that mirror would be so powerful'. So she did know that there was a Gem in the mirror, just didn't know who. But maybe they did as they knew Lapis's name.