"More like six, I think? Jo was far enough along to know she was pregnant when she died." Far enough to know she was having twins. "But the Gemini did a cloaking spell so even Caroline didn't know she had us until she was a couple months from being due."

So basically yes, this is weird, she knows it's weird, but there's still a lot of question marks about what exactly it is that spell did.

"I guess it worked well enough because as long as she has a steady diet of blood, vampires can do things like eat, and their body functions normally? I don't know, I try not to look too closely at it."