Something I just found out about that might really help your snake is some wet moss in her hide!
My heat pump drys the house air out pretty bad, my humidity dropped into the low 40's DURING Ulfric's last shed for less than a day and he came out a little flakey. Humidity in the 70's and some wet moss in your gal's hide might just do the trick.
http://ball-pythons.net/forums/showt...oss-Damp/page2