About Catharina Regina Greiffenberg Poet/translator Joanne Epp is a Winnipeg poet and musician with two published collections, Eigenheim (2015) and Cattail Skyline (2021). Books by Catharina Regina Greiffenberg Wonder-Work Selected Sonnets of Catharina Regina von Greiffenberg original author Catharina Regina Greiffenberg translated by Joanne Epp, Sarah Klassen & Sally Ito