Amber Laura Heard (born April 22, 1986) is an American actress. She made her film debut in 2004 in the sports drama Friday Night Lights. After small roles in North Country and Alpha Dog, Heard played her first leading role in All the Boys Love Mandy Lane (2006) and appeared in The CW television show Hidden Palms (2007).

Heard's breakthrough came in 2008 with roles in Never Back Down and Pineapple Express. She received the Breakthrough Award at Young Hollywood Awards. Her appearance in films such as The Informers, The Stepfather, Zombieland, and The Joneses brought her further attention. She next starred in John Carpenter's The Ward, alongside Nicolas Cage in Drive Angry, and alongside Johnny Depp in The Rum Diary, for which she won a Spotlight Award at the Hollywood Film Festival. In 2014 she appeared in 3 Days to Kill, and in 2015 in Magic Mike XXL and The Danish Girl. She played Mera in the 2017 superhero film Justice League, a role she will reprise in the 2018 film Aquaman.