Clémence Guichard, known professionally as Clémence Poésy, is a French actress and fashion model. After starting on the stage as a child, Poésy studied drama and has been active in both film and television since 1999, including some English-language productions. She is known for the roles of Fleur Delacour in the Harry Potter film series, Chloë in In Bruges, Rana in 127 Hours, Natasha Rostova in War and Peace, and the lead role as Elise Wassermann in the 24-episode series The Tunnel.

The Order of the Phoenix is a secret organisation in the Harry Potter series of fiction books written by J. K. Rowling. Founded by Albus Dumbledore to fight Lord Voldemort and his followers, the Death Eaters, the Order lends its name to the fifth book of the series, Harry Potter and the Order of the Phoenix. The original members of the Order of the Phoenix include Sirius Black, Emmeline Vance, Benjy Fenwick, Kingsley Shacklebolt, Edgar Bones, Lily Potter, James Potter, Sturgis Podmore, Caradoc Dearborn, Alice Longbottom, Frank Longbottom, Dorcas Meadowes, Albus Dumbledore, Rubeus Hagrid, Hestia Jones, Remus Lupin, Severus Snape, Aberforth Dumbledore, Dedalus Diggle, Minerva McGonagall and Marlene McKinnon.