Arella is a denizen of the interdimension realm of Azarath, the ex-wife of her demonic ex-husband, Trigon, and the mother of the Teen Titan, Raven.
- It is revealed in Courage and Friends in Dinosaur, Alella was with Princess Celestia and Princess Luna were the creation of the Skylanders and Giants. But Kaos created a dark corrupt Corvo. The new two elements of the Skylanders are, Outsider and Lightning.
- She was an old friend of Mike Mazinsky's birth mother, Miranda Mazinsky.