Dallas, Oct. 5 -- Nicole Kidman exuded elegance and composure at amfAR's illustrious gala and auction, days after filing for divorce from her husband, country musician Keith Urban.

The high-profile event, celebrated for its philanthropic mission, raised funds to support global initiatives in AIDS research and HIV prevention.

Kidman, 57, filed for divorce on September 30, citing irreconcilable differences, with the separation reportedly occurring earlier this summer after 19 years of marriage.

The couple, separated earlier this summer, share two daughters, Sunday Rose, 17 and Faith Margaret, 14, with Kidman requesting primary residential custody as part of the proceedings.

Other notable attendees at the amFar event include actress Teri H...