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.
Matilda has a dysfunctional relationship with her parents and brother. At school, she hates the principal for torturing her and a teacher, so she uses her telekinetic abilities to deal with her.
