Roxana Panozo Alba, 46, a migrant from Bolivia who works as a cleaner on the night shift in a London office building poses for a photograph after an interview with AFP in London on November 21, 2025. In the last decade, Britain's nine-million strong nighttime workforce has become increasingly reliant on migrants, as the number of UK-born workers doing night work shrinks. Alba, originally from Bolivia, has worked nights for eight years to be with her kids -- aged six and 15 -- in the day, and because she does not speak English, limiting opportunities. (Photo by CARLOS JASSO / AFP)