Let us think for a bit. What is this "very capable of turning the world upside down" woman doing? Her words are difficult to decipher, but we can make the educated guess that she was warning Avina to not betray her. She appreciates the obedient servants compared to the disobedient ones. And now, she invited in a maid to " be friends" with.
'What is she planning?' Avina asked herself.
She stared at the door that was slowly opening before a head poked out. The girl sparked a bright grin before prancing over to their side. Livida smiled warmly at her and promptly exited the room.
"How are you! My name is Ruby!" she energetically greeted. Ruby pulled out her hand for a handshake and tilted her head.