The noun is Mia, a proper noun, a person's name.
The plural of the proper noun Mia is Mias.
it depends if its a person
I think mia who plays tee is supposed to be 11. . .
Mia Kirshner
Christine Baranki plays Aunt Tanya in the movie Mamma Mia.
MIA HAMM PLAYS SOCCER
Julie walters plays Rosie in mamma mia
Mia Hamm plays midfield
Dominic Cooper
Judy McLane
Colin Firth
Pierce Brosnan