Remember this spoiler?
Well, you're looking at the portrayer of that character right this moment. According to TV Line, Reign has tapped Skins star Kathryn Prescott to guest star in an upcoming episode.
She will be introduced on the period drama as Penelope, a kitchen servant who becomes queen for a day when she finds a bean in a slice of cake – as part of a yearly tradition at the castle.
Additional intel on Penelope: She is shy and cheerful at first glance, but she’s got a sexy and darkly manipulative side. What now? Are we looking at another threat inside the castle? Weigh-in below!