Marcia Lucas, the Oscar-winning film editor widely credited with helping shape the original Star Wars into one of the most influential movies of all time, has died aged 80. She passed away at her home in Rancho Mirage, California, on May 27 following a battle with metastatic cancer. In a statement, her family described her as "a force" and "a true trailblazer for women in film," adding that her impact on cinema was "indelible".

They wrote: "Marcia will be remembered as a brilliant storyteller, a trailblazer for women in film, a loving mother and grandmother, a generous host, and a loyal friend whose humor and sparkle filled every room she entered. 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."

The family added: "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."

Born Marcia Lou Griffin in Modesto, California, in 1945 and raised in North Hollywood, she began her career as an assistant editor and met future husband George Lucas while both were working under legendary editor Verna Fields.

The couple married in 1969 and went on to collaborate on several landmark projects before divorcing in 1983. This included American Graffiti and Star Wars, which went on to become one of the biggest franchises in movie history.

Marcia won the Academy Award for Best Film Editing, alongside Richard Chew and Paul Hirsch.

In 1977, George publicly acknowledged the crucial role his then-wife played in shaping Star Wars: Episode IV – A New Hope.

Speaking to Rolling Stone, the 82-year-old filmmaker recalled the enormous challenge of editing the movie's climactic Death Star battle, noting that Marcia could normally cut a 10-minute reel of film in a week.

However, the sprawling space battle proved to be far more complex.

"I think it took her eight weeks to cut that battle. It was extremely complex and we had 40,000 feet of dialogue footage of pilots saying this and that," he said. "And she had to cull through all that, and put in all the fighting as well. Nobody really has ever tried to interweave an actual plot story into a dogfight."

Marcia also worked in an uncredited capacity on More American Graffiti in 1979 and Star Wars: Episode V – The Empire Strikes Back the following year.

Her final collaboration with George came on Star Wars: Episode VI – Return of the Jedi in 1983, where she received an editing credit.

"I love film editing," Marcia told TIME in 1983. "I have an innate ability to take good material and make it better, and to take bad material and make it fair. I think I’m even an editor in life."

Her other editing credits include Martin Scorsese’s Alice Doesn’t Live Here Anymore (1974), Taxi Driver (1976) and New York, New York (1977).

Marcia and George Lucas adopted their daughter, Amanda, in 1981, before divorcing in 1983 after 14 years together. She married artist Tom Rodrigues in 1983 and they welcomed a daughter named Amy. They divorced in 1993 after a decade of marriage.

Marcia is survived by both daughters and her grandchildren.