Marianne originally appeared as the default Mii for the Princess role in the demo version of Miitopia (Switch), which gets casted but doesn't appear in the story. She later appeared in the full game of Miitopia (Switch). Her Mii data file can be found in
Her Mii name in her Mii data file is
Her Mii data file does not contain any unused data.
Marianne's role in Miitopia, the Princess, is described as so:
daughter harbors a secret love.
She bears resemblance to a Mii featured in Miitopia (3DS) promotional art, as it seems many of the Miitopia (Switch) Miis do, but without the original Mii data for the Miitopia (3DS) Mii, it's difficult to pick apart differences between the two.
A Mii resembling Marianne also appears in promotional art for Miitopia (3DS), where she's also assigned the Princess role.
Below is a screenshot of her in-game as her role in Miitopia.
Marianne appears in promotional art for Miitopia (Switch), as her in-game role, the Princess.
Here's how to recreate this Mii on the Switch:
US English:
US French:
US Spanish:
EU English:
EU French:
EU Spanish:
EU German:
EU Italian:
EU Dutch:
JP Japanese:
KR Korean:
CN Chinese:
TW Chinese:
Source: Miitopia (Switch)
This is Marianne's Mii Studio code:
You can download Marianne's charinfo-format Mii data file here: charinfo