So... Mia is a blonde transvestite married to a guy with the same name, and they only call her Mia to distinguish?
Because I never heard that Ethan could also be a female name. Or maybe the real Ethan isn't actually married, he just thinks he is, impersonating both himself and his wife, like Alfred did with his sister, and the journey through the Bakers' mansion looking for his other self is actually a journey through his ****tered memories that will end on the couch of Doctor Kaufmann, who tells him that this fantasy wife of his isn't even a ghost...