Stephenie Lesley McMillan (née Gardner; 20 July 1942 – 19 August 2013) was an internationally recognised British set decorator. Born in Ilford, Essex, but raised in Chigwell, she graduated from the Woodford County High School for Girls. She worked as a secretary in offices of Stillman & Eastwick-Field, a London-based architecture firm. She was best known for working on all the Harry Potter films...