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.
Under the care of the director of the World Organization for Human Protection, three girls from Beverly Hills become secret agents. They fight international crime and attend school to maintain the quality of their grades.
