They didn’t speak, she tried to ask them questions, simple ones like, what’s your name and they never responded. But, their eyes told her a lot, they were expressive enough to give Hermione an idea that they were charmed, and were not to speak until the master or mistress addressed them and Hermione was neither. She’d heard similar stories from Fleur who had spent a significant portion of her time helping these women rehabilitate after rescue. 