If the idea of half sea monsters surprised her, she didn't show it. Probably because she knew exactly what he was talking about, but she wasn't about to share that bit of information. Either way, things were weird here too. "Nah, things just got a whole lot weirder. We're gonna need to get you some anti-possession things as well, which are at the apartment. I've got friends staying there, they'll make sure you're taken care of." not that she really wanted to walk away from Will freaking Turner, but she couldn't bring him back to her place, so the apartment was the safe place. "If you hate it you can always come stay with me and my sister for a bit, but it's safer at the apartments."
Looking back out to the street, Billie snorted back a laugh, grinning at his comment. "Those are cars. Thinking of them like carriages, only you don't needed horses to make them move. People use them to get around...people use them as transportation. The sound you hear is a type of music. Not exactly the best kind, it doesn't all suck that bad." Shrugging, she took one step in the direction she had been heading in before, and then motioned for him to follow.
"A lot as changed from...whenever you're from." she actually no idea what year it was that he came from. A long way in the past, she was just going to go wit that. "And it's more than just really odd buildings and cars. It will take some getting us to, but there's a lot of people from the past who are managing pretty well."