Emily Blunt was born 23 february 1983 in Wandsworth, London. She is the second of four children born to Joanna, a former actress and teacher and barrister Oliver Simon Peter Blunt, QC. Her siblings are Felicity, Sebastian, and Susannah. Her grandfather was Major-General Peter Blunt, and one of her paternal uncles is Crispin Blunt, Conservative Member of Parliament for Reigate. From the age of seven to 14, Blunt struggled with stuttering. She credits a school teacher for helping her overcome the stutter through acting. She went on to sit on the board of directors for the American Institute for Stuttering. Blunt attended Ibstock Place School in Roehampton, southwest London and, at the age of 16, went to Hurtwood House in Dorking, Surrey, a private sixth-form college known for its performing arts programme. There, she was discovered and signed by an agent. Blunt had a three-year relationship with Canadian singer Michael Bublé. They met in 2005, while backstage at the Australian television Logie Awards in Melbourne. They later shared a home in Vancouver, British Columbia, Canada, before breaking up in 2008. In November 2008, Blunt began dating American actor John Krasinski. They became engaged in August 2009 and married on 10 July 2010 in Como, Italy. They have two daughters, Hazel (born 2014) and Violet (born 2016). Blunt's brother-in-law is her The Devil Wears Prada co-star Stanley Tucci. In 2012, Tucci married Blunt's sister Felicity, who works as a literary agent. Blunt introduced the couple. Her brother Sebastian is also an actor. In August 2015, Blunt became naturalised as a U.S. citizen. She took dual citizenship in the United States, suggesting the status helped her tax and visa situation. She said she felt conflicted over abandoning her sole allegiance to the United Kingdom. In 2015, Blunt placed 98th in FHM's Sexiest Women of 2015.

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