(Switch)

Sophie (Switch) originally appeared as the default Mii for the Great Sage role in the files of the demo for Miitopia (Switch), unused. He later appeared in the full game. His Mii data file can be found in
His Mii name in his Mii data file is
His Mii data file does not contain any unused data.
Sophie (Switch)'s role in Miitopia, the Great Sage, is described as so:
roams the world helping others.
He 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 Sophie also appears in promotional art for Miitopia (3DS), where he's also assigned the Great Sage role.

Below is a screenshot of him in-game as his role in Miitopia.
Sophie appears in promotional art for Miitopia (Switch), as his in-game role, the Great Sage.

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)
Note that some unofficial/fan sources may spell this Mii's US/EU Spanish name unaccented as
This is Sophie (Switch)'s Mii Studio code:
You can download Sophie's charinfo-format Mii data file here: charinfo