That is what it sounds like, you are new to her you are also a threat to her, and she is in a new place. Probably just needs her settle in period then start the bonding process, beardies I have read bond pretty quickly with there owner but don't rush it start by hand feeding and eventualy she will view you as a source of whats good and not what is bad. right now for at least a week I wouldn't even touch her. she will recognize you as you change water and food and clean on a daily bassis