Margoyles, who is Jewish and worked with Radcliffe when she played Professor Sprout in the Harry Potter films, is known for her potty mouth and fans love her for it.
Britain's Daniel Radcliffe poses as he arrives for the world premiere of "Harry Potter and the Deathly Hallows: Part 1" at Leicester Square in London November 11, 2010. (photo credit: DYLAN MARTINEZ/REUTERS)ByHANNAH BROWNUpdated: