Chances are, you know full well who Millie Bobby Brown is: the staggeringly gifted 16-year-old star of Stranger Things and now her own new Netflix movie, Enola Holmes, where she plays the sister of the famous Baker Street consulting detective (here played by Henry Cavill). Talking to Ali for an iPlayer 'Story So Far' interview, here's the slightly longer audio version where they talk about all sorts: performing martial arts in a corset, perfecting a posh English accent and what mementos Millie's taken home over her career so far.