Britt Collins is an English journalist who writes for the Guardian, the Sunday Times, the Independent, Harper’s Bazaar, Condé Nast Traveller, and Billionaire.com. She has volunteered at animal sanctuaries around the world, from tending big cats and baboons in Namibia to wild horses in Nevada—a labor of love that has inspired features for the Guardian and the Sunday Times. While writing Sunday People, she has raised hundreds of thousands of dollars for many international charities through her investigative animal-cruelty stories; as an activist, she has helped shut down controversial breeders of laboratory animals. She lives with her cats in London.