Lia Mikaelson is the youngest Mikaelson sibling, but quite possibly the most unique. After being turned into a vampire along with the rest of her siblings; she became the Original Heretic. After being chased by the Gemini Coven for centuries, they finally catch her in 1998. The Coven trapped her in the 1994 Prison World, where she remained trapped for nearly two decades. However, she wasn't alone.