Mystique.

Portrayed by: Rebecca Romijn-Stamos.

Alias: Raven Darkholm.

Sex: Female.

Eyes: Yellow.

Hair: Red-orange.

Mutant power: Can shift the atoms and molecules of her body to look and sound like an exact duplicate of any human or mutant.

Rebecca on Mystique: Mystique, who's the shape-shifter and I'm the martial arts fighter and I wharf into other characters in the movie, and I'm solid blue.