Saint Kassiani (aka Kassia) was a ninth-century Byzantine abbess in Constantinople. She wrote spiritual poetry and composed music to accompany it. She is the earliest female composer whose music has survived to the present day. Approximately two dozen of her hymns are still included in the Orthodox Church liturgy.
Listen to her music.
This post is part WXXI Classical 91.5’s celebration of Women’s History Month. For more of these stories and other resources, check out Celebrating the Contributions of Women to Classical Music.