 The most important work of art in the church is a 14th-century painting, in the apse, of the "Madonna and Child with St Stephen", attributed to the school of Pietro Cavallini.This painting and the funeral lapidary monuments in the vestibule are from the medieval church of Santo Stefano del Trullo, destroyed during the pontificate of Pope Alexander VII (1655–1667).There are also paintings from the 17th and 18th centuries.