Imelda Mary Philomena Bernadette Staunton, OBE (born January 9, 1956), known professionally as Imelda Staunton, is a British actress who portrayed the voice role of the Tall Flowers in Tim Burton's Alice in Wonderland. Staunton also appeared as Knotgrass (Flora) in the 2014 adaptation of Sleeping Beauty, Maleficent alongside Angelina Jolie. Other well known roles include Harry Potter and the Order of the Phoenix, and Vera Drake.