found: Salzedo, C. Scintillation [SR] p1983:labels (Heidi Lehwalder, harp) container (studied with Salzedo; now associated with his Harp Colony)
found: heidi-lehwalder.com, 15 June 2018(Heidi Lehwalder, harp; in 1963, became second harpist in Cleveland Orchestra; founder of concert series Chamber on the Mountain in Ojai, California; founder of Fredericksburg Festival of the Arts in Fredericksburg, Virginia; professor of harp at the College of William and Mary and the University of Virginia from 2003 to 2006; professor of harp at the School of Music at the University of Washington from 2007 to 2011; lives in Seattle, Washington)
found: Wikipedia, 15 June 2018(Heidi Lehwalder, born in Seattle, Washington in 1949, an American classical harpist; founder and director of the Fredericksburg Festival of the Arts in Fredericksburg, Virginia; also of the Chamber on the Mountain Series in Ojai, California)