Hannah Waddingham
Hannah Waddingham (born 1974) is an English actress and singer. She is best known for her contribution to West End musical theatre, particularly her performances in the original London production of Spamalot, A Little Night Music, Into The Woods, and most recently, The Wizard of Oz as the Wicked Witch of the West. She has received three Olivier Award nominations for her work. She has also had a successful film and television career. In 2015 she will join the cast of the fifth season of the HBO series Game of Thrones as Septa Unella.