Popplewell began her career in journalism, gaining recognition as a reporter and presenter for Sky News. She has covered a range of national and international stories, establishing herself as a familiar face on British television news. Beyond broadcast news, Popplewell has also contributed to radio, notably as a presenter and correspondent for Times Radio, a national digital radio station in the United Kingdom.
In addition to her journalistic pursuits, Popplewell has developed a career in comedy. She is known for her distinctive comedic style and has performed at various venues, including the renowned Edinburgh Fringe Festival, a major international arts festival.
Her father is Nigel Popplewell, a former senior executive at the BBC, holding roles such as Director of BBC Future Media and Technology, and Director of Sport.