The pink black colouration is a typical gravid signal, but if the baring fades when shes calm, and does not return when you show her a male panther, then the rosey pink means she is receptive and ready to mate.
Wild caught panthers come in gravid and smaller than her a plenty, and it ends up...
If a jagger bottle will sweeten the deal, I'll tape it to the side of the package and send it along at no extra charge.
Unless you have all the expensive books, might still be worth it to have this library. If you want, send me a PM with an offer and the excluded books you own.
Also! One book...
Reptile Medicine and Surgery
Caribbean Anoles
The guide to owning a Green Anole
The guide to owning: Chameleons Species
Day Geckos
Chameleons Volume 1 - Species
Reptile & Amphibian Parasites
Chameleons: A Complete Pet Owners Manual
Chameleons in Captivity
Jackson's and Veiled Chameleons...
You might never know. Or she might get plump, then suddenly a bit skinnier. Chances are unless you are there to monitor them every waking hour, that you won't know what the cycles are. You just need to trust their instincts and keep them healthy and happy.