Several people auditioned but she didn't like them at all.
Why didn't she like them?
Because they suck and she didn't like their acting
It's okay to be direct and polite if you are not interested in what someone has to offer you. Better to communicate in person directly rather than leading them on.
Whatever, she has to take it, like I give a fuck.
Rejections are part of being an actor, how you take those rejections are another important part. But, being supportive while still rejecting is a quality that people should strive for.