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 series follows six very different young sleuths nicknamed after the characters from the game of the same American name as they witness a terrible crime and embark on a mysterious adventure they could never have imagined. Along the way, they find they have more in common than they thought, as they uncover hidden treasures and decipher cryptic knowledge to reveal a dark and secret society.
