Artemisia Gentileschi’s “Self-Portrait as a Lute Player,” ca. 1615-1618. On view at the Wadsworth Atheneum Museum of Art. (Charles H. Schwartz Endowment Fund; Wadsworth Atheneum Museum of Art) ...

In 2015, the painting was estimated to be worth $250 million, making it the world’s most valuable stolen object. The museum is offering a $10 million reward for information leading to the ...