Watch Free Online HD Moviesjoy.strong> Who is Sycorax? The first character in Shakespeare's "Tempest" to set foot on the island. The problem is that she has no voice. She is barely mentioned by Prospero as a crooked, old, wicked witch who vilely locked Ariel, the spirit of the air, in a tree. But why would she do that? Here, we wouldn't believe Prospero so much.