
Millie Davis
Biography
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.
Known For

TV
Orphan Black
Gemma Hendrix
2013

TV
The Umbrella Academy
Claire Hargreeves
2019

TV
See
Haniwa (Age 12)
2019

TV
Odd Squad
Ms. O
2014

TV
Man Seeking Woman
Victoria
2015

TV
Remedy
Crying Girl
2014

TV
Dino Dana
Riley
2017

Film
Wonder
Summer
2017

TV
Super Why!
Serena / Dot (voice)
2007

TV
Esme & Roy
Esme (voice)
2018

TV
Finding Her Edge
Riley Monroe
2026

TV
Circuit Breakers
Megan
2022

TV
Origin
Ruby Touré
2018

TV
Origin
Ruby Touré (archive footage)
2018

TV
Corn & Peg
Horse Kid #4 (pool girl) (voice)
2019

TV
Corn & Peg
Horse Kid #6 (voice)
2019

TV
Pinkalicious & Peterrific
Fuchsia (voice)
2018

Film
Good Boys
Brixlee
2019

TV
Pikwik Pack
JJ Giraffe
2020

TV
PJ Masks: Power Heroes
Girl / Additional Voices (voice)
2023
Filmography
2026TVFinding Her Edgeas Riley Monroe2025FilmI Am Pleasedas Faith2025FilmHearts Around the Table: Kiki's Fourth Ingredientas Gina Taylor2025FilmHearts Around the Table: Josh's Third Servingas Gina Taylor2024FilmSuperKlausas Billie (voice)2023FilmJust A Friendas Tia2023TVPJ Masks: Power Heroesas Girl / Additional Voices (voice)2023TVPopularity Papersas Addison2023TVShelvedas Daisy2022FilmMighty Express: Mighty Trains Raceas Dusty (voice)2022TVCircuit Breakersas Megan2022FilmCCF's Solstice Storiesas Marisol Cruz2021FilmLamya's Poemas Lamya (voice)2021TVAmelia Parkeras Amelia Parker2021TVThe Parker Andersonsas Amelia Parker2020TVPikwik Packas JJ Giraffe2020TVMighty Expressas Dusty (voice)2020FilmDino Dana: The Movieas Riley Making2019TVXavier Riddle and the Secret Museumas Harriet Tubman (voice)2019TVSeeas Haniwa (Age 12)2019FilmGood Boysas Brixlee2019TVThe Bravest Knightas Nia (voice)2019TVOdd Tubesas Ms. O2019TVCorn & Pegas Horse Kid #4 (pool girl) (voice)2019TVThe Umbrella Academyas Claire Hargreeves2018TVOriginas Ruby Touré2018FilmMaternalas Rebecca2018TVEsme & Royas Esme (voice)2018TVPinkalicious & Peterrificas Fuchsia (voice)2018FilmOdd Squad: World Turned Oddas Ms. O2017FilmWonderas Summer2017TVDino Danaas Riley2016FilmOdd Squad: The Movieas Ms. O2015FilmPortal to Hell!!!as Molly2015TVWishenpoof!as Penelope (voice)2015FilmSunas Tammy2015TVMan Seeking Womanas Victoria2015FilmMy Violaas Sarah2014TVOdd Squadas Ms. O2014TVAnnedroidsas PAL (voice)2014TVDoozersas Daisy Wheel (voice)2014FilmApple Mortgage Cakeas Young Angela2014TVRemedyas Crying Girl2013FilmThe Best Man Holidayas Hope2013TVOrphan Blackas Gemma Hendrix2012FilmThe Magic Hockey Skatesas Chloe (voice)2012FilmA Dark Truthas Saber Francis2011FilmBefriend and Betrayas Caitlyn McQuarrie2007TVSuper Why!as Serena / Dot (voice)