Vanadia 2.1 and Vanadia 2.2 are the main antagonists of the series. their creator is Dr. Frospit. (Note: there are 3+ idioms in this page)
Before Vanadia 2.1 and 2.2, she was once a young woman named Nadia, Dr. Frospit's girlfriend. 4 months later, he noticed that Nadia isn't replying on his text messages and always disconnects, he later investigated. He found out that Nadia is no longer alive. Dr. Frospit got off his back at Camryn Island. Ellen knew about this, she was on the table to make the Dr. into a scientist. He had done Nadia into Vanadia. He also made two Vanadia; one is Vanadia 2.1 and the other is Vanadia 2.2.