From WENN.com

The veteran star passed away in Palm Desert, California on 23 April (12) after a long battle with Parkinson's disease, according to Variety.com.

Lamb began her career as a dancer and made her big screen debut in classic movie White Christmas at the age of six.

She went on to appear in a number of famous films including Bye Bye Birdie, Viva Las Vegas with Elvis Presley, and They Shoot Horses Don't They?, while her TV work included credits in The Beverly Hillbillies and Petticoat Junction.