"The Harry Potter" star joins "Downton Abbey" actor Dan Stevens, who performs the Beast, in addition to Ewan McGregor, Emma Thompson and Stanley Tucci within the movie, a remake of Disney's fashionable 1991 animated film.
The trailer, launched on Tuesday, follows Belle as she is imprisoned by a beast in his giant citadel.
She meets and turns into pals with its employees members, akin to Lumiere the candelabra, voiced by McGregor, and progressively warms to the beast.
In a nod to a key scene within the animated film, Belle and the Beast are seen dancing collectively within the trailer, which additionally options the movie's titular music.
"Magnificence and the Beast" hits cinemas worldwide from March 15.