Originally Posted by Deaths Head II
Honestly, they only have so little mileage they can get with Jennifer Lawrence as Mystique in these films that not having her as future Mystique as well (if she were to appear) seems kind of unlikely to me. They would want to milk Lawrence for all she's worth I think.
I can see FOX milking Lawrence's popularity when it comes to promoting this movie, like for TV spots and trailers. But I don't think Bryan Singer would just give her a bigger role because of her star power.