LuAnn Haslam (born March 28, 1953) is an American blogger and former actress. Beginning a career as a professional child model and actress at the age of eleven, Haslam is best known for her role as "Becky Thatcher" on the Hanna-Barbera children's television series, The New Adventures of Huckleberry Finn which originally aired on NBC from 1968 to 1969. After leaving acting and becoming a high school teacher, Haslam assumed the identity of prom expert "Patty the Prom Pro", offering advice and services to high school students on the website Prom-Night.com