Azazel is a major character who serves as the Governor General of the Fallen Angels.
Providing a bit more context about where you encountered the name could help in narrow down the exact "Paradise" you are looking for.
In the late 1800s, Zazel was the stage name of Rossa Matilda Richter, who became famous as the first person to be launched from a "human cannonball" machine at the Royal Aquarium in London.