Crosby appeared in films like “Rear Window” and “Anatomy of a Murder.”

Kathryn Crosby, the actress and widow of Bing Crosby, has died at age 90.

The couple married in 1957.

Kathryn Grant Crosby (wife of Bing Crosby) is photographed before performing at the Harlequin Theater on July 25, 1977 in Atlanta, Georgia

Kathryn Crosby in 1977.Tom Hill/Getty

“We kept waiting, and I kept working.

Later on, we finally managed to get married, which was a secret.”

Crosby became a registered nurse in 1963 and wrote an autobiography,Bing and Other Things, in 1967.

Kathryn Crosby widow of Bing Crosby during the third round of the AT&T Pebble Beach National Pro-Am on Spyglass Hill Golf Course in Pebble Beach, California on February 11, 2006.

Kathryn Crosby in 2006.Sam Greenwood/Getty

Crosby is survived by her three children and numerous grandchildren.