Jennifer Lynn Connelly is an American actress. She began her career as a child model before making her acting debut in the 1984 crime film Once Upon a Time in America. After a few more years of modeling, she began to concentrate on acting, starring in a variety of films including the horror film Phenomena (1985), the musical fantasy film Labyrinth (1986), the romantic comedy Career Opportunities (1991), and the period superhero film The Rocketeer (1991). She received praise for her performance in the science fiction film Dark City (1998) and playing a drug addict in Darren Aronofsky's drama film Requiem for a Dream (2000).

Once Upon a Time in America is a 1984 epic crime film co-written and directed by Italian filmmaker Sergio Leone, and starring Robert De Niro and James Woods. The film is an Italian–American venture produced by The Ladd Company, Embassy International Pictures, PSO Enterprises and Rafran Cinematografica, and distributed by Warner Bros. Based on Harry Grey's novel The Hoods, it chronicles the lives of best friends David "Noodles" Aaronson and Maximilian "Max" Bercovicz as they lead a group of Jewish ghetto youths who rise to prominence as Jewish gangsters in New York City's world of organized crime. The film explores themes of childhood friendships, love, lust, greed, betrayal, loss, and broken relationships, together with the rise of mobsters in American society.