Tonton Streaming Carmilla (2014) S1E3 - The Roommate

As it turns out after 3 days, Betty is nowhere to be found on campus, and the girl who burst into Laura's room and introduced herself as Carmilla is in fact her new roommate - from hell. Seeking some kind of little revenge, Laura decides to get back at her and pours Carmilla's soy milk on her breakfast cereals - she really shouldn't have done that.