Usually her hide is beneath the lamp on the warm end of the temp gradient and she is happy.
Additional answers,
1. No belly lamps or heat pads.
2. Screen-top cage.
3. Yes, I spray to keep humidity levels up. Humidity is 68% now.
She is in her hide now that I've put her up to going into it, however I found her buried under her water bowl last night. I guess I am still learning my snake's personality - her likes and dislikes.