The two women that were already familiar with who Moria was were already engaged in a quiet conversation, keeping their bewildered eyes on her as if she would vanish at any moment, or maybe throw out a punch and they would need to intervene quickly to save her not Phoebe.
Phoebe had ghosts, talismans and supernatural strength on her side, unless Moria had similar means, she would be eviscerated in the fight. Shanna listened more while Evelyn did most of the talking.