Complex sentence: She subsequently edited an anthology of her second husband's writing, "Profiles" (1990); an anthology of his letters in 1994 and published some of her own theatre and literary criticism as well before her death in 1995.
Split into simpler sentences: She subsequently edited an anthology of her second husband's writing, "Profiles" (1990), and an anthology of his letters in 1994. She published some of her own theatre and literary criticism as well before her death in 1995.