Martin was born in Manhattan to Dean Martin and his first wife, Elizabeth Anne "Betty" McDonald. She moved to Beverly Hills, California, with her family by the age of one. She later went to live with her father and his second wife, Jeanne Biegger. During her childhood, it was not unusual for his Rat Pack friends, Frank Sinatra and Sammy Davis Jr., to visit. Being around them persuaded her to pursue a career in entertainment. ...