She (among others) would be better off writing in her native language for the fact that if you're not completely, completely fluent in English, your writing will always be subpar. With the amount of ESL fic writers (and readers), there are more than enough to constitute a fanbase or community. Her point would be better construed in her mother tongue because trust me, it does not translate well.

I am who I am, and I don't see how that's any of your business.