Barbara was sure she'd have to pray to Barbatos for the rest of her life since the holy lyre had been stolen then returned broken. So that's what she was doing when she heard a commotion outside the church, when she decided to go outside she saw Venti and the traveler unconscious on the ground, as well as a fatui harbinger walking away from them with a glowing teal object the color of the Anemo element in her hand. Barbara didn't pay it too much attention though and instead focused on healing