Marcia Lucas, an Oscar-winning editor known for her work on the original 1977 “Star Wars” film, has passed away at the age of 80. A lawyer representing her family confirmed the news on Friday. Lucas succumbed to metastatic cancer on Wednesday in Rancho Mirage, California, with her loved ones by her side.

Lucas, married to “Star Wars” creator George Lucas from 1969 to 1983, played a significant role in shaping the iconic sci-fi film. She was instrumental in editing “Return of the Jedi” and earlier works directed by George Lucas, such as “THX 1138” and “American Graffiti.” Her expertise extended to the films of director Martin Scorsese, including “Taxi Driver,” “Alice Doesn’t Live Here Anymore,” and “New York, New York.”

Often referred to as the unsung hero of “Star Wars,” Marcia Lucas contributed creative ideas that enriched the story. Notably, she advocated for the inclusion of Obi-Wan Kenobi, portrayed by Alec Guinness, as a guiding spirit for Luke Skywalker, played by Mark Hamill. Her ability to weave an engaging narrative from the raw footage, particularly concerning the complex death star battle scenes, set her apart. George Lucas emphasized her contributions in an interview with Rolling Stone, explaining how her editing elevated the film’s groundbreaking combination of plot and aerial combat scenes.

After her separation from George Lucas, she married Tom Rodrigues, a production manager at the Skywalker Ranch, from 1983 until 1993. She is survived by her daughters, Amanda Lucas and Amy Soper, and grandchildren Felix Hallikainen, Aeliana Hallikainen, and Knox Soper.

The family fondly remembers her unique impact on those around her. “Her influence on film is indelible, but those who knew her best will remember the way she made life feel more vivid, more beautiful, more fun, and more full of love,” a family statement noted. “Her work was known for its emotional intelligence, rhythm, and humanity — a rare ability to find the truth of a scene and bring heart, momentum, and clarity to the screen.”