Kelly Macdonald (born 23 February 1976) is a Scottish actress best known for her roles in Trainspotting (1996), Gosford Park (2001), Intermission (2003), Nanny McPhee (2005), Boardwalk Empire (2010–2014), Harry Potter and the Deathly Hallows – Part 2 (2011), Brave (2012), and the Black Mirror episode "Hated in the Nation" (2016). For the 2005 TV film The Girl in the Cafe, she was nominated for a Golden Globe and won the Emmy Award for Outstanding Supporting Actress in a Miniseries or Movie. In 2003, she appeared in the acclaimed BBC miniseries: State of Play as journalist Della Smith. For her role in the 2007 film No Country for Old Men, she was nominated for the BAFTA Award for Best Actress in a Supporting Role. She went on to star for five seasons in the HBO series Boardwalk Empire (2010–2014) as Margaret Thompson, for which she received a 2011 Emmy Award nomination.