She'll be OK according to Andrew Napolitano and Mike Lee on Kelly file last night. But Lee wants to wait until new senate is in place so that he will be able to ask as many questions as he likes, and get her on the record without Leahy being able to shut him down.
Lee: [Kelly says confidential - should be controversial] 4 minutes
Napolitano: 3 min after 30 sec ad.
It has been only a few days since her selection was made public. Who knows what will turn up as people search her record.
It may turn out that the main difference between Lynch and Holder is that she hasn't made a habit of abrasive in-your-face public statements. Plus she didn't kill anyone at Waco.
Tacitus, when comparing Pompey and Caesar, said that Pompey was occultior non melior ("more hidden, not better") than Caesar. It may be that Lynch is occultior non melior than Holder.