Naomi Watts spent "hours and hours" learning how to speak like Gretchen Carlson for The Loudest Voice

E! Online

The English actress had to master the Fox News alum's TV anchor voice, which has a bit of a Minnesota accent. "Obviously when she's on camera, it's performative, as anyone is when they're in front of a camera," she says. "So the voice and how you present is different. So it was hard to really create the inner life of this character." ALSO: Watch Watts as Carlson in new Loudest Voice teaser.