Hexenbiest & Zauberbiest

A female beast that Nick Burkhardt first seen after purchasing an engagement ring for his girlfriend Juliet Silverton with his detective partner Hank Griffin, another Hexenbiest posed as a nurse that tried to kill Nick's aunt Marie while in the hospital. Nick discovered what the woman's true identity but not before she stabbed him with a sedative that caused him to collapse to the floor. The Hexenbiest then left the hospital and was picked up by Nick's boss, Captain Renard outside the medical facility.

Aunt Marie's Book
Aunt Marie's Book that she keeps in her trailer contain an entry on the Hexenbeast that Nick flipped past while looking through the book.