Nice post.
Yes, these guys can and do mix/intergrade in nature. Typically coastals and diamonds or coastals and jungles mix as their ranges overlap. THE COMPLETE CARPET PYTHON, goes into greater detail on the subject.
There are not too many combinations Jewel can be. I'm thinking jungle and or diamond based on the pictures of the parents.
She looks big, but she is lean and curls up in a compact coil. They always look larger when they aren't your animal, at least when you only have a juvenile. I never pictured myself thinking a 6 foot snake was on the smaller side of things LOL!
That I-Phone 7 Plus is capable of some nice photos, I must say.