I wouldn’t be shocked if that’s what her father advised her to say.
It isn’t her job to judge elections, it’s her job to obey the law, and Bill Barr, whatever his shortcomings or motivations, was the AG at the time.
This committee is a very, very dangerous and dark thing. Why would Trump ask his daughter to do anything other than say what she said?
She is going to give the safe answers while her dad keeps fighting.