IC
Charlotte hadn't specifically talked to Rowan about attending, but it was an open invitation, and Gabi was going, so she had no reservations about following her room mate to the festivities.
Camera in hand, because obviously, she split away from her friend and started wandering among the people, not yet turning the lens on them because she wanted to acclimate first.
After a bit, though, that got dull, and the camera came out. Someone had to document, right?