Beryl's Links
Belladonna is pure, and Belladonna has the potential to live her life alongside people. Beryl feels a responsibility to nurture that.
Beryl understands acutely what Avalon is a victim of--if only she knew how to fix it. She has taken this upon herself as a new project, for whatever reason.
Beryl was one of the two who helped them adjust to the new situation that they're in. They can't help but wonder if Beryl has a shared understanding of what Avalon is going through - or if Beryl knows more about why it happened than she lets on. Still, Avalon trusts her regardless.