Princess is a Dracorex. She was BOB's fifth creature.
Her card winded up in Montana. She activated during a lightning storm. She defeated Wide, Tommy, Chomp, Terry, Giga, and Crocs in succession, with the addition of the Velociraptor Trio alongside Terry. She was finally defeated by Gremlin. Her capture removed Wide from the team. She was later revealed to be an 18 on the Power Scale. Ten episodes later, she battled a Hyaenodon and won. The next episode, she battled a Devincenzia and drew. Two episodes later, she battled a Dromaeosaurus and drew. The next episode, she battled a Future Beetle and lost. The next episode, she battled a Future Beetle Queen and lost. The next episode, she battled a Mutated Future Predator and won.
The second copy of the card was in her Card Capsule, and was activated along with him.
She reveals that wild pachycephalosaurs, except for Pachy, are going to be Lightning creatures.
She was named after the Dracorex from BBC's Primeval.