Millie Davis is a Canadian actress who played Ms. O / Big O in the TVOKids/PBS Kids series Odd Squad, Riley in the Amazon Prime television show Dino Dana, Summer in Wonder, and Gemma Hendrix in Orphan Black.
Harry Potter discovers he is a wizard and he goes to Hogwarts. If you don't know what Harry Potter is where have you been your whole life. Why are you still here? Go read the books but do it in a way that doesn't support She Who Must Not Be Named.
While the original cast was (mostly) perfect it do some good to have an update...right?
