I have no clue. Harlequins can be really hard to pick out unless you know their genetic background and can base it off that. Her pattern is sweet though!
Unfortunately they couldn't remember what breeder they got her from. She was originally picked up from kingsnake.com
“There he goes. One of God's own prototypes. Some kind of high powered mutant never even considered for mass production. Too weird to live, and too rare to die.” Hunter S. Thompson
Ball Pythons:
1.0 Lesser
1.0 Normal 100% Het. Albino
0.1 Normal 100% Het. Albino
0.1 Pastel
0.1 Harlequin
1.0 Pinstripe