For the occasion of the 50th anniversary of the birth of the Arte Povera Movement Lévy Gorvy Gallery New York presents an exhibition on the visionary Ileana Sonnabend, gallerist, patron, and collector who championed the movement. Curated by renowned art historian Germano Celant, "Ileana Sonnabend and Arte Povera" is on view through Decemeber 23, 2017.