premise: Josephine (Josie) Bond Hebron (November 22, 1894 - February 1982) was an avid traveler, business woman, author/publisher and an African-American pioneer. She was the cousin of the African-American composer and pianist Carl Rossini Diton and sister of the African-American composer and pianist John Harvey Hebron, Marian Anderson’s accompanist and piano teacher.
hypothesis: Josephine (Josie) Bond Hebron was an accompanist and piano teacher
reason: Her brother was, and I used words from the context