Heather Lindsay May North (December 13, 1945 – November 29, 2017) was an American television and voice actress. She was best known for voicing Daphne Blake in the Scooby-Doo franchise. She was born in Pasadena, California. She began voicing Daphne in season 2 of "Scooby-Doo, Where Are You!". She also appeared as Dr. Sandy Horton on "Days of Our Lives" from 1967 until 1972. 