The 30-year-old Irish actor dedicated his win to his late mother, who was a heroin addict, and to his son, Brando, after he took home the BAFTA for Best Supporting Actor last night in London.
Barry Keoghan, 30, from Dublin, has performed major roles in The Batman, Dunkirk and Chernobyl The actor spent most of his childhood in foster care and was renowned as a naughty pupil.