Dominique Dunne biography Dominique Dunne was an American actress known for her brief but impactful career in film and television. Tragically, her life was cut short at a young age. Here are some key points about Dominique Dunne: Early Life: Dominique Dunne was born on November 23, 1959, in Santa Monica, California, USA. Family Background: She was the daughter of Dominick Dunne, a well-known writer, and Ellen Beatriz Griffin. Her siblings include actor Griffin Dunne and actress-director-producer Alex Dunne. Breakthrough Role: Dunne gained recognition for her role as Dana Freeling in the horror film “Poltergeist” (1982), directed by Tobe Hooper and produced by Steven Spielberg. Other Works: Prior to “Poltergeist,” Dunne appeared in several television shows, including “Hill Street Blues” and “Breaking Away.” Personal Tragedy: Tragically, Dominique Dunne’s life was cut short on October 30, 1982, when she was strangled by her former boyfriend, John Sweeney, during an altercation. She…