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.
In the small town of Crystal Cove, a group of lifelong friends—Shaggy, Fred, Daphne, Velma, and their loyal Great Dane, Scooby-Doo—reunite after years apart to confront their shared past and face the shadows that have haunted them since childhood.
