Once Upon a Time's Rebecca Mader is Engaged - See Her Ring!

Once Upon a Time actress Rebecca Mader is having a great Christmas week – she just got engaged!

“IT’S OFFICIAL! @marcuskayne and I are engaged! #BestChristmasEver,” the 37-year-old actress tweeted along with a photo of her engagement ring.

Rebecca is best known for playing the Wicked Witch of the West on the hit ABC series Once Upon a Time. She is also known for her roles on Lost, No Ordinary Family, and Work It.

The couple celebrated their engagement this week by seeing their pal Sean Maguire get remarried to his wife of two years.