|Appearance||Auburn hair, red glasses, brown eyes|
|Personality||Smart, Bubbly, Cheerful, and Easily Excitable|
|Occupation(s)||Agent at Odd Squad|
|Friend(s)||Orla Amanda Agent Otis Ms. O (Sometimes) Oona Agent Ocean Agent Ohlm|
|Co-worker(s)||Agent Otis Ms. O (Boss) Oona Agent Ocean Agent Ohlm|
|Rival(s)||Agent OrieleAgent Orielle|
Olympia is an 11-year-old recent grad from Odd Squad Academy. Smart, perky, and easily excitable, but never annoying, Olympia is a fangirl who is passionate about Odd Squad and loves to come to work each day. Open and friendly, Olympia will tell you her life story as soon as you meet her, whether you want to hear it or not. Olympia is a die-hard optimist and believes in everyone and everything. She loves Odd Squad history and is a huge fan of Olive and Otto.
Olympia is very energetic and friendly. She loves working, but she also enjoys having fun and usually has an optimistic outlook on life. She loves to help others and whenever she sees that someone is upset, she does her best to cheer them up. She has the habit of acting like a workaholic, she treats her job seriously and with dignity, but also an obsession. She is also very organized and somewhat disgusted by disorganization.
- Agent Otis: Partner
- Agent Oona: Friend and co-worker
- Ms. O: Boss
- Olive and Otto: Idols
- Agent Ocean: Coworker
- Agent Oscar: Former co-worker
- "Hobbies: Everything. If there is anything I am missing, please please please tell me immediately and I will do that too."
- "'O' to the 'lymp' to the 'ia'!"
- "When I say "Hello!" you say "Yello!" Hello!"
- "Olympia's new way of answering the phone, Olympia speaking!"
- "...And then we left headquarters and came here."
- "I'll be... Your Worst Nightmare! Too much right?"
- "The best part is the moment before you make the chart. Ooh, the anticipation!"
- "There's a light at the end of the tunnel. Throw me to the wolves and I'll return leading the pack!"
- Olympia is eleven years old.
- Her favorite song is the Odd Squad Theme Song.
- Her first pet was a guinea pig.
- Her favorite color is all of them.
- Olympia is the only agent shown onscreen in her own house.
- She is fluent in French as well as English.
- Her friend from the Academy is named Orla, and is in the photograph on her desk.
- Her favorite toe is the pinkie toe.
- She loves drawing.
- She wrote "The O Song" in order to memorize all of the Odd Squad agents' names.
- Her outside-of-work friend is named Amanda.
- She LOVES Pandas.
- She carries a Kazoo around in her pocket.
- Her favorite season is winter.
- She is the host of her own online video series called OddTube.