The Sentinels but they can finish them

As she wallowed in self-pity, Aria found the white Delta approaching her. She turned to watch her for a moment before her attention turned back to her feet. "Hey Pearl," she murmured, her ears flicking with unease. Pearl hadn't really ever done anything wrong to her- but she could tell that the other girl probably didn't like her all that much. It probably had to do with Behati- they seemed like close friends. If not that, maybe the fact that she had received the Beta rank bothered her... The pale yearling really didn't know.