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 Teen Titans are an organization of young vigilantes banded together to fight crime. Beginning as a group of sidekicks looking to distinguish themselves from their mentors, they would go on to expand into a worldwide establishment.
