Tonton Streaming Carmilla (2014) S1E10 - The Real Betty

Irritated by Natalie's and Sarah-Jane's weird change in behavior, Laura facebook-stalks Betty and discovers that her missing roommate wasn't the real Betty, so to speak. Even more shocking - Carmilla makes her a cup of Laura's (!) cocoa and wanders off, missing a special guest who asks for Miss Karnstein.