Eliza is portrayed by .
She was assigned a new agent from her dad while meeting Christopher in the library who was her protector.
After being saved by Christopher several times in her first appearance, she fell in love with her newest and most recent secret service agent.
Eliza Justice is a young and very beautiful girl who wears skirts and dresses throughout almost all of her appearances.
She has long brown hair with blonde highlights, fair skin, brown eyes, and always wears red lipstick.
From Season 5 onward Eliza's highlights change in color from blonde to honey blonde.
In some episodes starting in First Friend, Eliza wears a red plaid top, light blue blue jeans, with her signature golden chain necklace and her favorite brown boots.
Her main outfit consists of a white summer hat with a red "O" initial representing her affiliation with The Organization Tactical Spies Undercover, a light blue halter top with a green emerald necklace encased inside a golden chain, she wears a red skirt with teal blue leggings, white and dark blue sandals.
in Paris in Season 7 Eliza wears a pink sleeveless shirt, white pants with a green skirt over it, green sandals and a brown hat with a blue ribbon on it.
In every season finale episode, she wears a different-colored dress and boots as in No Going Back, she wears a blue dress and brown boots.
While undercover as a princess, Eliza Justice wears an Arabic-themed pearl-pink veil which has a green gem at the top, pink top with saffron borders and heart on the chest area, lilac-purple skirt, saffron-colored necklace with a red heart-shaped gem, pink fabric in her waist, and brown flip-flops.
Eliza is very social and outgoing, earning the title "The West Wing Wild Child."
Eliza shows and expresses her romantic side to her as shown in the episodes First Friend and Christopher's The Man! such as when she kisses him on the cheek in the former and kisses him on the lips lightly in the latter.
Eliza Justice shows a lot of her most loving, tender, and warm affection for her best friend throughout all of her appearances both verbally and non-verbally.
Eliza has also shown signs of fear when she and Christopher faced off against Raptor Branwen in the episode Domino 2: Christopher and Eliza vs. The Bandits! at the end of the episode during a showdown that she knew she couldn't win.
Eliza and Agent Justice have a seemingly good mother-daughter relationship and they have more common ground with working for the same agency as well as the same training.
Eliza and President Justice have a great father-daughter relationship and they hold each other in high regards.
Eliza seems to respect her father as the president of his agency and she even somewhat fears him out of respect for his orders on missions.
Eliza at first revealed a flirty and playful side to Christopher during their first encounter.
- Combat Proficiency - Eliza has shown a very skilled proficiency in combat especially when she holds her own against the kidnappers at the climax of the episode.
- Weaponry Proficiency - Eliza has a mastery of laser weaponry ranging from laser guns to other types of weapons of The Federal Organization.
- Intelligence - Eliza is very intelligent compared to other female agents as she was the first one to figure out that her best friend was abducted by the head and leader of The Dark Side.
- Stealth - Eliza can be very stealthy as shown in the first and second part of the Revenge of the Past Season 3 finale.
- Acrobatic Proficiency - Eliza can use acrobatics to defeat and dispatch an enemy agent as shown with her third battle with Shadow.
- Agility - Eliza has impressive agility.
- Athleticism -
- Spy-like Advanced Intelligence -
- First revealed in the very first Christmas episode of the entire series, The Fight Before Christmas, Eliza had not only sang a song in front of a large crowd of the agency's families and friends as an ordered diversion to distract the guests from noticing and worrying about the hosts' disappearances, but she had also sang a Christmas love song with noticeably network-renowned professional musical practice, a lot better than that of Holly Hills which, deep down, infuriated the very first so-called "musical master" Holly to the point of turning the very first acquaintance into a brand new rival.
- First revealed in the episode The Love Jinx, Eliza was revealed to be fully capable of baking exceptionally large treats on Valentine's Day which surpasses those skills of even one of her close friends, Alice May.
- First revealed in the episode Christopher's The Man!, Eliza is a very skilled professional dancer as she had unintentionally made everyone in the room turns their heads towards her in shock and amazement while even the academy's very expensive DJ was left in surprise and delight at watching her professional moves with nothing but a sheer smile.
- Eliza becomes Christopher's close-to girlfriend in the Season 1 episodes First Friend and Christopher's The Man! as she finally finds out more top secret information about Christopher's occupation as a spy in the episode Christopher's The Man!.
- Eliza is the only secret agent to be recruited by Christopher during a very intense mission off screen.
- Eliza Justice is the first recruit to sing in the series.
- Eliza Justice is the first recurring character throughout the series to have a lot more appearances in more episodes than other recurring characters.
- Eliza is the very first recurring character to appear in a Christmas episode.
- In the episodes No Going Back, Part 1 and No Going Back, Part 2, Elizabeth Justice wears a blue dress with brown boots.
- As revealed in the episode Revenge of the Van People, Eliza has been shown to be fully capable of displaying almost no fear at all.
- Eliza is revealed to have been dating Christopher since in between the events of First Friend and Christopher's The Man!.
- First Friend (First appearance)
- Christopher's The Man!
- All Halloween Eve
- The Fight Before Christmas
- No Going Back, Part 1
- No Going Back, Part 2
- Bad Is the New Good (Mentioned)
- Inside the Dark Side (Mentioned)
- The Fairest of Them All (Mentioned)
- The Get Along Vault (Mentioned)
- Enemy of the State (Mentioned)
- Secret Team Reactivated!
- It's Not Ye, It's Me
- Can You Keep a Secret?
- Rebel with a Coz
- The Mother of All Missions
- Accidents Will Happen
- The Truth Hurts
- Down in the Dumps
- Dance Like No One's Watching
- The Love Jinx
- Catch Her If You Can
- Spy of the Century Awards
- In Too Deep, Part 1
- In Too Deep, Part 2
- Virtual Insanity
- The Interview
- Trust No One
- Holly Holly Not So Jolly
- No Escape!
- Collision Course
- Family Feud Part 1
- Family Feud Part 2
- Ellysa Levels Up (Mentioned)
- Yo, Dawg (Mentioned)
- Cirque Du Christopher (Mentioned)
- The Legend of Bad, Bad Carter Brown (Mentioned)
- Welcome To The Hawaiian Beach
- Out of the Water and Into the Fire
- Testing Christopher and Alice
- Web of Lies
- Teen Drama
- Christopher Under Construction
- The Storm Maker
- Keep on Truckin'
- Unmasking The Enemy
- The Truth Will Set You Free
- Stormy Weather
- Operation: Raincoat
- Second Chances
- The Best Party of the Year
- The Domino Effect
- Domino 2: Christopher and Eliza vs. The Bandits!
- Domino 3: Identities Revealed
- Domino 4: The Mask
- Revenge of the Van People
- The Beginning of the End
- Spooky Stories Part 1
- Spooky Stories Part 2
- Who Is Happy for the Holidays?
- Revenge of the Past, Part 1
- Revenge of the Past, Part 2
- Code Red Part 1
- Code Red Part 2
- Alice Undercover Part 1
- Alice Undercover Part 2
- After The Dossiers Part 1
- After The Dossiers Part 2
- Discovering The New Friendship!
- Friend or Enemy? Part 1
- Friend or Enemy? Part 2
- Slick Spies Undercover!
- The Enemy Agent Elites! (Voice Only)
- Turning Over A New Leaf!
- Defeat, Deceit, and Assist!
- The Confidant Part 1
- The Confidant Part 2
- Stevie's Secret Is Out!
- Almost Caught
- More Silent Than Air
- The Spies vs. The Enemy Agent Elites! (Voice Only)
- A Sweet Story Part 1
- A Sweet Story Part 2
- A Night of Scares and Terrors
- A Case of the Christmas Jitters Part 1
- A Case of the Christmas Jitters Part 2
- A New Dark Member Part 1
- A New Dark Member Part 2
- A New Dark Member Part 3
- The Nightmare Showdown Part 1
- The Nightmare Showdown Part 2
- The Nightmare Showdown Part 3
- The Farmer's Daughter Part 1
- The Farmer's Daughter Part 2
- The Farmer's Daughter Part 3
- Sledding Spy
- V.I.Peace Out!
- Farmyard Faceoff!
- Betrayal Part 1
- Betrayal Part 2
- Betrayal Part 3
- Elizabeth Fights Back Part 1
- Elizabeth Fights Back Part 2
- Elizabeth Fights Back Part 3
- Christopher's Secret Girlfriend Part 1
- Christopher's Secret Girlfriend Part 2
- Everything's Peachy For Christopher!
- Eliza's Secret Part 1
- Eliza's Secret Part 2
- Eliza's Secret Part 3
- A Night of Scares and Terrors
- Merry Christmas Christopher
- Night of a Windy Kind
- Fight The Future ~ Part 1
- Fight The Future ~ Part 2
- Fight The Future ~ Part 3
- Farmyard Faceoff! (Mentioned)
- The...Triple Agent?
- Christopher Saves a Girl
- A Super Secret Crush!
- Revelation of The Future!
- The Return
- On The Run Again, Part 1
- On The Run Again, Part 2
- On The Run Again, Part 3
- Too Close For Comfort
- Threats and Ultimate Revenge Part 1
- Threats and Ultimate Revenge Part 2
- Threats and Ultimate Revenge Part 3
- Ex vs. Ex!
- A Dancing Debut!
- Power Within Part 1
- Power Within Part 2
- Power Within Part 3
- Mutiny in the Bounty!
- A Real River Rouser!
- First Kiss in the Rain
- Operation: Intelligence Officers Part 1
- Operation: Intelligence Officers Part 2
- Operation: Intelligence Officers Part 3
- Theater of Doom, Part 1
- Theater of Doom, Part 2
- Theater of Doom, Part 3
- Mission Against The Dark Side Part 1
- Mission Against The Dark Side Part 2
- Mission Against The Dark Side Part 3
- Arrival of The Superior
- Local Legend in Sioux City! (First appearance)
- Stories Never End, They Live Forever In Books (Last appearance)
Secret Team Undercover Movies
- Secret Team Undercover: The Movie
- Secret Team Undercover ~ The Movie: The Return of The Mask!
- Secret Team Undercover The Movie ~ The Final Chapter: The Fate of The World!