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.
The picture-perfect atmosphere of Riverdale turns dark after the mysterious death of a student. Archie and his friends try to put the missing pieces together while dealing with their personal issues.
