Piper was born as a hybrid, half demon, half witch. Her father had to divorce the family to protect them, taking Piper in has his own. Piper soon learned to master her power's, but many have tried to take her power and use them to their own advantage. For example, Flynn actually used her in her father's place to fight in a monster ring, a place where no monster or mortal should ever be.
Piper is in the game Conquest 2.4.