Sharon Heisler, daughter of Mr. and Mrs. John Heisler Jr., Tamaqua R. 1, was crowned Schuylkill County Dairy Princess for 1980-81. The coronation was performed by last year's princess, Bonnie Snyder. Dean Helm served as master of ceremonies. Miss Heisler will make appearances in the area, serving the dairy industry during her reign. She will attend the Dairy Princess Training Seminar this month.