India, Oct. 1 -- Nicole Kidman has filed for divorce from Keith Urban, ending one of Hollywood's longest high-profile marriages, People magazine reported. The filing came just a day after news broke that the actress and the country singer had quietly separated following 19 years together. The pair got married in June 2006, one year after meeting at a gala in Los Angeles. They share two daughters - Sunday Rose, 17, and Faith Margaret, 14.

A source told People that Kidman, 58, "didn't want this," and had been "fighting to save the marriage." The insider added that "Nicole's sister (Antonia) has been a rock and the entire Kidman family has come together to support one another."

The couple spent much of this past summer living separate live...