It's all mixed up with quantum theory in my head, so this might not make perfect sense, but:

I don't think she had a conscious ability to reset. I do, however, think that all three versions happened, probably simultaneously, and leaked over into one another on a quantum level. So Lola doesn't consciously remember holding up the store with Manni, but the ability to use a gun bleeds over. And so on. The cat is both alive and dead. I sound pretentious now, 'm sorry.