I'll remove my red flag and make it a neutral, but I think some sort of warning should stay on you for awhile.
I think the same.
We can give her the benefit of the doubt because of her previous reputation and the explanations given, but I think they are not enough, at least for the moment, to wipe the slate clean. And even if she had no intention of deceiving anyone and was somehow involved in that mess, I think she should have ceased all collaboration before, as there were some very clear red flags.