The Royal Astronomer of Agrabah is one of the villains imprisoned in the Isle of the Lost. He is the father of Reza.
Before The Isle of the Lost
He was the ally of Jafar and the Sultan's Astronomer. He made a consulted with Jafar that he wanted him to make sure the stars aligned on more than one nefarious occasion. He was then exiled by the Sultan for his evil plot and then was later taken to The Isle and was married to a unknown woman and had a son named Reza.
He is the first Villain to not have a original debut appearance