Board Thread:Episode Discussion/@comment-112155-20160406004352/@comment-27112771-20160406191109

Dr.Who1997 wrote: Nah, I don't think so. Those "sandstorm" powers are actually him dissolving the host's flesh, because every time he uses that power you can see muscle tissue and bones. For an actual sandstorm, he would have to dissolve the whole body, which I don't think he did.

And it seems that his control powers work only on Inhumans, while his possession powers only work on humans, so I don't think he's controlling her. You didn't see muscle tissue and bones when he took control of Lucio.