Nicole Kidman is “sad, but moving on,” pals say, after her marriage of 19 years to Keith Urban crumbled.

A source told us, “She’s sad and moving on with her life — and making sure her kids are taken care of.”

On Monday, Page Six confirmed that Urban, 57, and Kidman, 58, had called it quits.

“Sometimes relationships just run their course,” a source told us at the time, adding that the “Eyes Wide Shut” actress “did not want the separation and was trying to save things.”

Multiple sources told TMZ that the couple, who tied the knot in 2006, have been living apart “since the beginning of summer,” with Urban in his own place in Nashville, Tenn.

Kidman has reportedly been caring for their teen daughters, “holding the family together through this difficult time since Urban has been gone”

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