Emily Jean "Emma" Stone (born November 6, 1988) is an American actress. She is the recipient of various accolades, including an Academy Award, a British Academy Film Award, and a Golden Globe Award. In 2017, she was the world's highest-paid actress and named by Time magazine as one of the 100 most influential people in the world.

Born and raised in Scottsdale, Arizona, Stone began acting as a child in a theater production of The Wind in the Willows in 2000. As a teenager, she relocated to Los Angeles and made her television debut in In Search of the New Partridge Family (2004), a reality show that produced only an unsold pilot. After small television roles, she appeared in a series of well-received teen comedy films, such as Superbad (2007), Zombieland (2009), and Easy A (2010). The last of these was Stone's first leading role, earning her a nomination for the Golden Globe Award for Best Actress. Following this breakthrough, she had supporting roles in the romantic comedy Crazy, Stupid, Love (2011) and the period drama The Help (2011), and gained wider recognition as Gwen Stacy in the 2012 superhero film The Amazing Spider-Man and its 2014 sequel.

In 2014, Stone played a recovering drug addict in the black comedy Birdman, which earned her a nomination for the Academy Award for Best Supporting Actress, and made her Broadway debut as Sally Bowles in a revival of the musical Cabaret. For playing an aspiring actress in the romantic musical La La Land (2016), she won the Academy Award for Best Actress. She received a third Academy Award nomination for portraying Abigail Masham in the historical comedy-drama The Favourite (2018). After a leading role in the Netflix dark comedy miniseries Maniac (2018), she reduced her workload, starring in the sequel Zombieland: Double Tap (2019) and the crime comedy Cruella (2021). Stone is married to comedian and writer Dave McCary, with whom she has a daughter.