One Day is a British romantic drama limited series based on the 2009 novel by David Nicholls as well as the 2011 film adaptation. It follows the 14-year relationship of Emma Morley and Dexter Mayhew,

Eleanor May Tomlinson is an English actress. She has appeared in films including Angus, Thongs and Perfect Snogging, Jack the Giant Slayer, Colette and Love Wedding Repeat. She also starred in the BBC