Things are getting serious for Klaus and Elijah Mikaelson on The Originals. Their parents are alive and kicking, the werewolves are forming a witch-led army and Davina's hiding the White Oak stake.

In one week, fans will meet Danielle Campbell on the series premiere of The Originals. But only momentarily. The actress portrays Davina on this Vampire Diaries spinoff, a key character with a unique ...