Cambyses

__**Why**__:
 * Who:** King of Persia, succeeded Cyrus his father
 * When**: Came to power after Cyrus' death in 530BC, dies on his own account or in an accident around 522BC, when pseudo-Smerdis takes over
 * Where**: Persia
 * He was a nasty piece of work, stabbed the Apis bull, kicked his pregnant sister, killed his brother Smerdis
 * He also attacked Egypt and captured Psamtik (Psammetichus III) and treated him nicely until he decided to rebel
 * Enslaved Psamtik's daughters and executed his sons