In priority order~

Character: Callista Adebayo
Played By: MJ
The Usual: No one yet

Character: Porphyria Dempsey
Played By: MJ
The Usual: Lady/Olive

Character: Theodore Gallivan
Played By: MJ
The Usual: Beanie
Some Discretion: UC less likely, but I'll make it work

Character: Endymion Dempsey
Played By: MJ
The Usual: Fox/Dante
Some Discretion: Once again I'll make it work!

Character: Matilda Farris
Played By: MJ
The Usual: Eh she gets around

(I have a couple more UC/MC options of any gender if needed~)