Mariclare Costello

Biography

Mariclare Catherine Costello was a talented American actress born on February 3, 1936, in Peoria, Illinois. She gained recognition for her roles in off-Broadway and Broadway productions, including "The Hostage" and "Harvey." Notably, she played the lead role of Rosemary Hunter Fordwick on the television series "The Waltons" from 1972 to 1977.