Tiara: Cappy's little sister, held hostage by Bowser
Share
1059 words | Reading time : 5 minute(s)
CharacterSuper Mario OdysseyCap Kingdom
The entire alliance between Mario and Cappy rests on her. Kidnapped by Bowser to serve as Peach's bridal tiara, Tiara is Cappy's little sister — and the real reason he lends Mario his capture powers. This portrait follows her captivity at the princess's side all the way to the Moon Kingdom, and its epilogue: a trip around the world with Peach, this time by choice.
The whole of Super Mario Odyssey hangs on a double kidnapping: Bowser takes Peach… and Tiara, a small white hat creature with gentle eyes, kidnapped to serve as a bridal tiara for the princess. She is Cappy's little sister — and the secret reason behind the whole adventure.
Because if Cappy teams up with Mario, it isn't out of a taste for travel: it's to save his little sister. Here's a portrait of the quietest — and most decisive — hostage in Super Mario Odyssey.
Contents
- A child of Bonneton, in the Cap Kingdom
- Kidnapped for a forced wedding
- The real reason behind the Mario-Cappy duo
- On Peach's head, all the way to the Moon
- Afterwards: a world tour with Peach
- Quick facts
- FAQ
A child of Bonneton, in the Cap Kingdom
Tiara comes from Bonneton, the misty capital of the Cap Kingdom, home to an entire people of flying hat creatures. True to her name, she looks like a living tiara: a white, graceful silhouette with big, peaceful eyes, the complete opposite of her brother's bouncing energy.
The duo she forms with Cappy is one of the most touching in the series: a protective big brother, a dreamy little sister, and a disaster that tears them apart in the game's very first minute.

Kidnapped for a forced wedding
Bowser's plan is cynical through and through: for his forced wedding with Peach, the Koopa King scours the kingdoms to gather the finest trappings — dress, cake, bouquet. And to crown the bride, he needs an exceptional tiara: it will be Tiara, torn away from her own during his devastating raid on Bonneton.
The chilling detail is that Tiara isn't an object: she's a conscious captive, forced to sit enthroned on Peach's head while the tyrant runs through his preparations. Two prisoners for a single wedding — and two rescuers racing after them.
The real reason behind the Mario-Cappy duo
Odyssey's founding scene plays out in the sky: thrown from Bowser's airship, Mario crashes down in the Cap Kingdom, where he meets a Cappy sick with worry. The deal is simple and sincere: Cappy lends Mario his capture powers , and in exchange the expedition will do everything it can to free Tiara.
- Mario wants to save Peach; Cappy wants to save his sister: their quests mirror each other perfectly.
- Tiara gives the game its personal stake: behind the hunt for Power Moons, a simple family story.
Without this captive little sister, no alliance, no thrown cap — no Odyssey.
On Peach's head, all the way to the Moon
Throughout the adventure, Tiara travels against her will from one stop of the wedding procession to the next, perched on the princess's hair. The two captives end up forming a genuine cellmates' bond: Peach reassures her, Tiara holds on, and their stolen exchanges punctuate every one of Bowser's appearances.
The finale plays out in the Moon Kingdom, in the chapel where the Koopa King means to celebrate his lunar wedding. The ceremony falls apart, the hat siblings are finally reunited, and Tiara can drop her role as a tiara and go back to being what she is: a free child of Bonneton.
Afterwards: a world tour with Peach
Tiara's loveliest surprise comes after the credits: marked by her forced journey, she doesn't go home to shut herself away in Bonneton. She turns up travelling from kingdom to kingdom with Peach, this time by choice — the two former hostages roam the world as tourists, and Mario can run into them in every land in the game.
This closing wink transforms the character beautifully: the terrified little sister has become an explorer and the friendship born in captivity outlives the end of the adventure. The perfect revenge on a wedding that never took place.
Tiara at a glance
| Name | Tiara |
| Game | Super Mario Odyssey (Switch, 2017) |
| Origin | Bonneton, Cap Kingdom |
| Family | Cappy's little sister |
| Appearance | White living tiara |
| Role | Bowser's hostage, Peach's bridal tiara |
| Freed | In the Moon Kingdom |
| After the adventure | Travels from kingdom to kingdom with Peach |
🍄 Want to keep the adventure going? Check out our Mario posters in the shop.
FAQ
-
Who is Tiara in Super Mario Odyssey?She's Cappy's little sister, a tiara-shaped hat creature from Bonneton. Bowser kidnaps her to turn her into Peach's bridal tiara.
-
Why does Cappy travel with Mario?To save Tiara: Cappy lends Mario his capture powers in exchange for his help freeing his little sister from Bowser's clutches.
-
Where is Tiara held during the game?On Peach's head: Bowser forces her onto the captive princess as a tiara throughout the preparations for his forced wedding.
-
When is Tiara freed?During the finale in the Moon Kingdom, when Mario and Cappy wreck Bowser's wedding ceremony.
-
What becomes of Tiara after the game ends?She travels freely with Peach from kingdom to kingdom: you can run into the two friends in every land in the game after the credits.