Introduction
Millie Davis is a Canadian actress known for her charming screen presence, natural comedic timing, and impressive range in both children’s programming and mainstream films. She is best recognized for her iconic role as Ms. O / Big O in the hit PBS Kids / TVOKids series Odd Squad, as well as roles in Wonder, Good Boys, Orphan Black, and Dino Dana.
Career
Early Debut: Started acting at just six months old in a “Run for the Cure” commercial with her father; delivered her first spoken lines before age four in Befriend and Betray (2011).
Television Breakthrough: Played young Gemma Hendrix in Orphan Black (2013–2016); voiced Daisy Wheel in The Doozers and Penelope in Wishenpoof!; starred as Riley in the Amazon Prime series Dino Dana.
Major Role: Gained widespread fame as the quirky and authoritative Ms. O in Odd Squad (2014–2017), later reprising the character in Odd Squad: The Movie.
Film Success: Appeared as Summer Dawson in the hit family film Wonder (2017) and as Brixlee in the comedy Good Boys (2019); also played Hope in The Best Man Holiday (2013).
Further Acclaim: Guest and recurring roles in The Umbrella Academy (Season 2 as Claire Hargreeves), Shelved, Popularity Papers, and voice work in animated series like Galapagos X (as Orchid) and The Bravest Knight.
Recent Work: Appeared as Gina in the 2025 TV movie Hearts Around the Table: Josh's Third Serving; stars as Riley Monroe in the 2026 series Finding Her Edge; continues balancing acting with voice roles and new projects into 2026.
Family Life
Millie Davis was born on December 6, 2006, in Toronto, Ontario, Canada, to Megan and Wayne Davis (an interracial couple). Her parents own and operate CharActors Theatre Troupe, a musical theatre school in Thornhill, Ontario. She has one older brother, Drew Davis, who is also an actor and has appeared alongside her in projects like Orphan Black. Millie is single and keeps her personal relationships private.
Millie Davis Net Worth
As of 2026, Millie Davis's net worth is estimated to be around $1 - 2 million. She has earned primarily through her long television and film career, voice acting, and early commercial work.
Notable Achievements
- Canadian Screen Award nomination for Best Performance by an Actress in a Leading Role in a Dramatic Program for Odd Squad: The Movie.
- Joey Award win for Best Young Ensemble in a TV Series (with the Odd Squad cast) in 2015.
- Multiple additional award nominations and co-nominations with Odd Squad ensemble.
- Iconic role as Ms. O in Odd Squad, one of the most popular children’s educational series on PBS Kids.
- Successful transition from child roles in Wonder and Orphan Black to young adult projects like Finding Her Edge (2026).