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.
Set in the Land of Oz before the events of The Wonderful Wizard of Oz, the film explores the early relationship between Elphaba, the future Wicked Witch of the West, and her schoolmate Galinda, who becomes Glinda the Good.
