Since I can no longer comment there (I came too late) I decided to start a new thread.
On CC's dicussion, here is the link: http://steven-universe.wikia.com/wiki/Thread:112818
So, as I was saying, I'm not sure if anyone posted it here laready or what, but I saw this on the episode "Steven's Birthday"That seemed to me to be Estelle :D Garnet's voice actress