Mine will migrate to my head and relax there. She makes her way there from my wrist to shoulder and to the head. I've watched a whole episode of Planet Earth with her up there the whole time. I reckon maybe its because its warm, its high up, and secure.

When I put her back in her enclosure, she will spend about 15 min trying to escape. I cover her tank at night with a cloth and she settles right down.