>>530372304
Everyone of the Mondstadt cast (including ones that you missed like Mika) are in the latest Mond quest.
So it really rounds down to other characters added after the region's AQ like:
>Shenhe
>Chongyun
>Ayato
>Kirara
>Mizuki
>Sethos
>Chevreuse
>Chiori
>Emilie
>Escoffier
To name some
>>530376326
So are you.