She looks really nice. I don't have any personal experience with these, but I believe it's common for leucys to start out more pink-ish as babies (the scales and skin are more transparent) and they get whiter as they get older.
She doesn't look ready to "pop" as far as poo goes...she might....but don't freak out if she doesn't. Growing ball pythons are very efficient at digesting their food because it takes a lot of energy to grow. She may eat several more meals before she builds up enough waste material to eliminate.