What is the meaning of mv in princess star?

It's impossible to tell you what "mv" means in "Princess Star" without more context. "Princess Star" could refer to a:

* Specific media: Like a movie, TV show, book, or video game.

* Character: A character in a story.

* Something else entirely.

To help me understand, please tell me:

* What is the context of "Princess Star"? Is it a movie title, a character name, or something else?

* Where did you see "mv"? Was it a website, a book, or a game?

Once I have this information, I can help you understand the meaning of "mv" in "Princess Star."