Dame Vanessa Redgrave is an English actress. Throughout her career spanning over six decades, Redgrave has garnered numerous accolades, including an Academy Award, a Tony Award, two Primetime Emmy Awards and an Olivier Award, making her one of the few performers to achieve the Triple Crown of Acting. She has also received various honorary awards, including the BAFTA Fellowship Award, the Golden Lion Honorary Award, and an induction into the American Theatre Hall of Fame.

Long Day's Journey into Night is a play in four acts written by American playwright Eugene O'Neill in 1939–1941 and first published posthumously in 1956. It is widely regarded as his magnum opus and one of the great American plays of the 20th century. It premiered in Sweden in February 1956 and then opened on Broadway in November 1956, winning the Tony Award for Best Play. O'Neill received the 1957 Pulitzer Prize for Drama posthumously for Long Day's Journey into Night. The work is openly autobiographical in nature. The "long day" in the title refers to the setting of the play, which takes place during one day.