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Dominique Ellen Dunne (November 23, 1959 - November 4, 1982) was an American actress best known for ''Film/{{Poltergeist|1982}}'' (1982), ''Series/BreakingAway'' (1980-1981), and ''Series/HartToHart'' (1982).

She was murdered in 1982 by her partner John Sweeney at the age of 22. She was survived by her older brother, actor/director Creator/GriffinDunne.

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!Filmography
* 1979: ''Film/DiaryOfATeenageHitchhiker'' as Cathy Robinson
* 1979-1980: ''Series/LouGrant'' as Teri Wilk/2nd Girl
* 1980: ''Series/{{Family}}'' as Erica
* 1980: ''Film/ValentineMagicOnLoveIsland'' as Cheryl
* 1980-1981: ''Series/BreakingAway'' as Paulina Bornstein
* 1981: ''Series/CBSChildrensMysteryTheatre'' as Polly Ames
* 1981: ''Film/TheDayTheLovingStopped'' as Judy Danner
* 1982: ''Series/HartToHart'' as Christy Ferrin
* 1982: ''Series/{{Fame}}'' as Tracy
* 1982: ''Film/Poltergeist1982'' as Dana Freeling
* 1982: ''Film/TheShadowRiders'' as Sissy Traven
* 1982: ''Series/{{CHiPs}}'' as Amy Kent
* 1982: ''Series/TheQuest1982'' as Italian Girl
* 1982: ''Series/HillStreetBlues'' as Cindy