Kate Rowling has revealed the concept of a ` ` Harry Potter '' character . She also revealed the inspiration behind the character , named Dolores Umbridge . She is also preparing to release two new movies from ` ` Potter 's '' universe .
J.K. Rowling has released the backstory of a `` Harry Potter '' foe . She also reveals the inspiration behind the character , named Dolores Umbridge . Rowling is also preparing to release three new movies from `` Potter 's '' world .