Bella was already bored of listning to the idiot woman, but she had done as she was aked by her Lord and she led Merope into the room she knew he was happy with her.
She didn't say anything mearly smiled and moved to stand nearer to him but a respectful distance from her Lord.
She was content then just to watch the scene and would stay unless asked to leave. She was curious as to this woman, and why precicely the Dark Lord had asked her to retrieve her.