Question: The actress that played Tiffany Mitchell in the BBC's "EastEnders" appears in what 2017 tv short film directed by Richard Curtis?
Sentence (from "Red Nose Day Actually"): "Love Actually" writer and director Richard Curtis returns alongside cast members Hugh Grant, Liam Neeson, Colin Firth, Andrew Lincoln, Chiwetel Ejiofor, Keira Knightley, Martine McCutcheon, Bill Nighy, Thomas Sangster, Lúcia Moniz, Olivia Olson, Marcus Brigstocke, and Rowan Atkinson.
Relevant evidence: Yes