User blog comment:Jkphantom9/BREAKING NEWS: Gray's Journal on the Future of RWBY/@comment-24792226-20150310074212/@comment-6003266-20150310090902

It was confirmed by Gray in an Afterbuzz that she has/will have a voice actress if I remember correctly. I think they just haven't found her yet.

I'm 50/50 on it. I'm really hyped to see how she'll sound or how she'll act personality wise, but I LOOOOOVED the concept of her being mute.