What's your definition of a "morph?"
I assume you're not talking about combo morphs, since obviously all of those (with the exception of the platty, if you want to call that a combo) have been created in captivity AFAIK ... (Someone please correct me if I've missed one, but I don't recall any other WC animals turning out to carry two different, separable traits ...)
If you mean the discreet simple Mendelian traits we all know and love, to my knowledge none of those have popped up randomly in collections, but I could be wrong ...
If you mean polygenic traits that have been selected for to create discreet bloodlines with distinct traits, I don't know about too much of that going on in the ball python world -- I know that is much more popular in bloods and boas, and chondros, too, I think, though I know much less about the chondros.
All I can get out of the albino/lucy story is that maybe somebody was talking about snows as being the "original white snake" ..?