Millie Davis

Acting • 2006-12-06 • Toronto, Ontario, Canada

Millie Davis (born 6 December 2006 ) 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.

Known For

8.4

The Umbrella Academy

2019

7.8

Orphan Black

2013

8.1

Wonder

2017

6.8

Good Boys

2019

6.8

Odd Squad

2014

7.6

Finding Her Edge

2026

Fan Club

No Nerds have favorited Millie Davis yet — be the first.

All fan clubs

From Nerdspin

Filmography

2026
Finding Her EdgeTV
Riley Monroe • 8 episodes
★ 7.6
2025
Hearts Around the Table: Kiki's Fourth IngredientFilm
Gina Taylor
★ 7.0
2025
Hearts Around the Table: Josh's Third ServingFilm
Gina Taylor
★ 7.0
2025
I Am PleasedFilm
Faith
2024
SuperKlausFilm
Billie (voice)
★ 6.9
2023
PJ Masks: Power HeroesTV
Girl / Additional Voices (voice)
★ 9.1
2023
ShelvedTV
Daisy • 1 episodes
★ 5.8
2023
Popularity PapersTV
Addison • 2 episodes
★ 1.0
2023
Just A FriendFilm
Tia
2022
Circuit BreakersTV
Megan • 1 episodes
★ 5.6
2022
CCF's Solstice StoriesFilm
Marisol Cruz
★ 10.0
2022
Mighty Express: Mighty Trains RaceFilm
Dusty (voice)
★ 4.7
2021
Lamya's PoemFilm
Lamya (voice)
★ 6.5
2021
The Parker AndersonsTV
Amelia Parker • 10 episodes
2021
Amelia ParkerTV
Amelia Parker • 10 episodes
2020
Dino Dana: The MovieFilm
Riley Making
★ 7.2
2020
Mighty ExpressTV
Dusty (voice) • 3 episodes
★ 7.2
2020
Pikwik PackTV
JJ Giraffe • 2 episodes
★ 4.0
2019
The Umbrella AcademyTV
Claire Hargreeves • 6 episodes
★ 8.4
2019
SeeTV
Haniwa (Age 12) • 1 episodes
★ 8.1
2019
Good BoysFilm
Brixlee
★ 6.8
2019
The Bravest KnightTV
Nia (voice) • 13 episodes
★ 6.7
2019
Xavier Riddle and the Secret MuseumTV
Harriet Tubman (voice) • 1 episodes
★ 9.0
2019
Corn & PegTV
Horse Kid #4 (pool girl) (voice) • 2 episodes
★ 3.3
2019
Corn & PegTV
Horse Kid #6 (voice) • 2 episodes
★ 3.3
2019
Odd TubesTV
Ms. O • 20 episodes
2018
OriginTV
Ruby Touré • 1 episodes
★ 7.1
2018
OriginTV
Ruby Touré (archive footage) • 1 episodes
★ 7.1
2018
Pinkalicious & PeterrificTV
Fuchsia (voice) • 1 episodes
★ 8.0
2018
Odd Squad: World Turned OddFilm
Ms. O
★ 6.0
2018
Esme & RoyTV
Esme (voice) • 103 episodes
★ 1.0
2018
MaternalFilm
Rebecca
2017
WonderFilm
Summer
★ 8.1
2017
Dino DanaTV
Riley • 5 episodes
★ 7.5
2016
Odd Squad: The MovieFilm
Ms. O
★ 6.1
2015
Man Seeking WomanTV
Victoria • 1 episodes
★ 7.0
2015
Portal to Hell!!!Film
Molly
★ 5.8
2015
Wishenpoof!TV
Penelope (voice) • 39 episodes
★ 5.0
2015
My ViolaFilm
Sarah
2015
SunFilm
Tammy
2014
Odd SquadTV
Ms. O • 177 episodes
★ 6.8
2014
RemedyTV
Crying Girl • 1 episodes
★ 5.4
2014
AnnedroidsTV
PAL (voice) • 52 episodes
★ 8.0
2014
Apple Mortgage CakeFilm
Young Angela
★ 5.8
2014
DoozersTV
Daisy Wheel (voice) • 72 episodes
★ 7.2
2013
Orphan BlackTV
Gemma Hendrix • 16 episodes
★ 7.8
2013
The Best Man HolidayFilm
Hope
★ 6.5
2012
A Dark TruthFilm
Saber Francis
★ 5.5
2012
The Magic Hockey SkatesFilm
Chloe (voice)
★ 6.0
2011
Befriend and BetrayFilm
Caitlyn McQuarrie
★ 2.9
2007
Super Why!TV
Serena / Dot (voice) • 2 episodes
★ 7.2