My female vieled chameleon has been wandering the bottom of her cage for the past week and there is a sand laying bin that she just ignores. I feel like she is pregnant but she hasn't even tried digging hole in either my real plants soils or the sand laying pot. She is large and she has lost her apitiete as well. I keep the humidity at perfect gauges and I get the sand well as well as the plant soil. I could really use some advice. Here's a photo of her